To learn more, see our tips on writing great answers. It is what is recommended. Si tienes Office en espaol, puedes utilizar la siguiente formula =TEXTO(DE2,"AA")&TEXTO((DE2-FECHANUMERO("1/1/"& TEXTO(DE2,"AA"))+1),"000") donde DE2 es la celda donde esta tu fecha gregoriana. Convert from calendar date and time to Julian date, and vice versa. Log in. We do this by subtracting the last day of the previous year from the date we are working with. What is the point of Thrower's Bandolier? Enter a valid date or Julian date, and click 'Convert'. 1809/07/23 : -90635 As opposed to the classical Julian Date:. How do I connect these two faces together? :P. I followed exactly as your formula described, but in the opposite order. where SDIVD is the Julian date field. Select the cell, and on the Home tab, in the Number group, click the arrow, and then click Number. As far as I know todays Julian date is 2459286. JDE seems to store dates as integers, so rather than converting from strings I always go direct from the integer: I think it is more efficient to use native datetime math than all this switching back and forth to various string, date, and numeric formats. The first 2 digits are the last 2 digits of the current year and the next 3 digits are the day corresponding to the 365/366 calendar day. Takes the first letter and adds it to century, starting from 19th. cell enter the formula "=ConvertJulian (A1)" without the quotes. For the complete JD, add 2,450,000 (or 2,460,000 after February 23, 2023) to the four digit value given in the calendar for the Astronomical Day of your observation. I use the following formulas to convert dates in MS Excel: If the julian date is in cell A2 then in cell B2 put '=DATE (INT (A2/1000)+1900,MONTH (+A2-INT (A2/1000)*1000),DAY (+A2-INT (A2/1000)*1000)) If the MS date is in cell C2, then the julien date is: '= (YEAR (C2)-1900)*1000+C2-DATE (YEAR (C2),1,1)+1 These formulaes are Y2K compliant. Any suggestions? The second half of the equation adds days to the year . CE BCE : Universal Time: year: month: day: hr: min: sec: Julian date : weekday: Calendar date to Julian date Julian date to Calendar date This calculator is a modified version from the U.S. So: gives us the last day of the previous year, which is December 31, 2015 in the example. Any advice on how this can be amended? 1900000 is fixed for all such computations, it is given externally (such numbers are called "magic" numbers). @AaronBertrand It would be 5 digits, but none of the tables I've seen have had a date below the 2000s since the system my company uses was established around 2003-4. The first formula to convert our julian date to calendar date is below. I can either convert the julian date column on my inventory table YYDDD into a calendar date or add a column in my date table which would convert the date to the julian date. Attend online or watch the recordings of this Power BI specific conference, which includes 130+ sessions, 130+ speakers, product managers, MVPs, and experts. The following procedures require cutting and pasting an example. Since this is inventory I have to measure from the date of manufacture to today to calculate how old the inventory is. In this example, the result obtained was : If you want the output in DD/MM/YYYY format, right click on the cell > Format Cells > Number (Tab) > Date, Select Location as "English (United Kingdom)" and double click the appropriate "Type", Convert your date from DD/MM/YYYY format to MM/DD/YYYY format, Place your Dates (any format, but it must be parsed as a date) in Column A, Suppose your first date is in Cell B1 and let's say that it is 12/04/2013 (4th Dec 2013). Generally, Julian date is a date format which includes 5 digit numbers, first two indicate the year, and last three indicate the day of the year. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Some research shows that this table doesn't exist for all versions/flavors of JDE, especially recent ones. It may not display this or other websites correctly. A list of dates are in cell B3:B6, to convert them to Julian date, please use below formula =TEXT (B3,"yy")&B3- (DATE (YEAR (B3),1,0)) Press Enter key, then drag autofill handle down to apply this formula. 11716- 117 day of 2016) This thread is locked. I was going to convert the, HI, when I try this formula, I am getting a Token Eof expected error, Hi@pludlow. This is very thorough helpful information. Open and create multiple documents in new tabs of the same window, rather than in new windows. Convert Calendar Date to JDE Julian Date Enter Calendar Date Enter date in DD/MM/YYYY format Convert to JDE Julian Convert Dates Offline on Android Phones Download JDE Julian Date Converter Android App Multiple JDE Julian Dates Converter JDE Julian Dates Enter Bulk JDE Dates / View Output Convert to Calendar Dates Convert to JDE Dates I'm converting Julian dates in JD Edwards (Oracle DB), and I had to add "1900" to the year portion of the formula. To convert Julian date to Gregorian: DATEADD(DAY, @julian % 1000 - 1, DATEADD(YEAR, @julian / 1000, 0)) Find centralized, trusted content and collaborate around the technologies you use most. See screenshot: Tip: A1 indicates the Julian date you need to convert to calendar date. You can follow the question or vote as helpful, but you cannot reply to this thread. Connect and share knowledge within a single location that is structured and easy to search. In a blank cell, type this formula =TEXT(A1,"yy")&TEXT((A1-DATEVALUE("1/1/"&TEXT(A1,"yy"))+1),"000") and press Enter key, if you need you can apply this formula to a range by dragging the auto fill handle.Tip: A1 is the calendar date you want to convert to Julian date. Each video comes with its own practice worksheet. -- "-1" is the DATE SERIAL NUMBER for the day before 1900-01-01, which effective subtracts 1 day. Julian Dates.xlsx Step 1 Highlight the cell in which you'll enter the Julian date, click the "Number Format" drop-down menu on the Home tab's Number group and then select "Text," so Excel recognizes the data entered as text. In the worksheet, select cell A1, and press CTRL+V. Nicely done and +1. Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? Finally adds the days, which are the final 3 characters, and subtracts 1 as it already had 1 day in the first setup. Attend online or watch the recordings of this Power BI specific conference, which includes 130+ sessions, 130+ speakers, product managers, MVPs, and experts. This will give you an Excel date serial number. (the date is e.g. addseconds ('0001-01-01', int (mul (sub (2459286, 1721425.5), 86400))) Btw, found this useful Nasa page with an converter for testing: PS just because you don't have write permissions on the server doesn't mean you can't get something implemented there. Video of the Day Step 2 Enter the complete five-digit Julian date, including any leading zeros such as "00001" for the date Jan. 1, 2000. Your answer could be improved with additional supporting information. Where is this error? I'm trying to convert JDE dates, and have amassed a large quantity of information and figured I'd try to do an SQL conversion function to simplify some tasks. Historically correct but bad for calculations. Here is how this code works: The second DATEADD statement takes the numeric date, for example 103168, and divides it by 1000 to get the number of years to add to the base date of Jan. 1 1900, in this case it would be 103 added to 1900 to get the date 01/01/2003. 100, 153, etc. Working from right to left, I take the base date (0 = 1900-01-01) and add the number of days (the last 3 digits of JDE) less 1, then add the number of years (the 3rd digit) + the number of decades (which is 10 times the 2nd digit + the number of centuries (which is the first digit). Yes you can reference a column name instead of a constant. Appreciate your Kudos Feel free to email me with any of your BI needs. Remember: This tool can only convert date . To get the last day of year of the previous year, we use the DATE function. It's the F00365 data table. vegan) just to try it, does this inconvenience the caterers and staff? DATE(INT(BISalesView[Date Julian]/1000)+1900,1,MOD(BISalesView[Date Julian],1000)), Date.AddDays(#date(Number.RoundDown([Date Julian]/1000)+1900,1,1),Number.Mod([Date Julian],1000)-1), That was the simplification I was looking for@DarylM. A date in this format may include a 4-digit year (yyyy) or a two-digit year (yy) and the day number may or may not be padded with zeros to always use 3 digits. https://community.powerbi.com/t5/Desktop/Token-eof-expected/td-p/27929, How to Get Your Question Answered Quickly. With that and with the understanding that I wouldn't do it this way for anything prior to 1900, here's the code I'd use if I had to do such a conversion on a regular basis. In a blank cell, type this formula =DATE(IF(0+(LEFT(A1,2))<30,2000,1900)+LEFT(A1,2),1,RIGHT(A1,3)) into it, press Enter key, if you need, you can drag the fill handle to a range with this formula. How to follow the signal when reading the schematic? Click OK, then you can see all Julian dates have been converted to calendar dates. If there is something novel about your answer, please take a couple sentences to explain how it's different and why that makes it better. What the main article is talking about is a simplified version of the same idea used for military food packaging but the count resets every year. Enter today as a Julian date If you need to convert a date to a Julian date format in Excel, you can do so by building a formula that uses the TEXT, YEAR, and DATE functions. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? looking closely, there are some typos in that original thread which detailed the excel formula's individual steps. the date is accually afive digit code (16343). How does, The official work server uses an application interface, whereas mine uses a web interface. e.g. get julian date from f00365. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. For example 25922 is September 16th, 2022. thanks Sunny the formula worked perfectI received it over a month ago.I appreciate it.its a big helpGod Bless you. Hi - I'm Dave Bruns, and I run Exceljet with my wife, Lisa. . Simply enter your value and then click on "Lookup Julian" or "Lookup Gregorian" to convert the date. 17001 would intend to be Jan 1, 2017, but could also be Jan 1, 1917. I'm trying to convert JDE dates, and have amassed a large quantity of information and figured I'd try to do an SQL conversion function to simplify some tasks. Note that this format is not based on the Julian calendar. Naval Observatory. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. This calculation breaks the Julian expression 99123 into 2 parts. What is the raw format in Julian for the 1st of Jan, 1900 ? Now Save the workbook as "Add-in" (File > Save Workbook) Please do not forget to save the workbook in XLStart directory. Nov 18, 2005. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The months January-June are on one page while July-December are on the second page. In sql server there is a very nice to get day of the year using datepart (DAYOFYEAR,dat) To get a Gregorian date, you join the F00365 table using the ONDTEJ field (which is the Julian date),and you return the ONDATE value, which is Gregorian. The example may be easier to understand if you copy it to a blank worksheet. To convert Julian date to calendar date, you just need a formula in Excel. The calendar for the 2023 is shown below. Total rubbish the definition of Julian date is: (eg. so if the year is 2089 the first three digit of JDE would be 189DDD datediff (year,'1900-1-1',dat) % 100 helps you get the remainder of the century which is the years. Merge RIGHT, YEAR, and DATE Functions 3. I've also got an inline version, where if for instance, I only have read privileges and can't use functions, which also looks messy, is it possible to make it more readable, or better? Looks like a formatting error on your date seehttps://community.powerbi.com/t5/Desktop/Token-eof-expected/td-p/27929, Hi@jpt1228, still confused. Use this tool to convert a specified calendar date/time to an equivalent Julian Day (JD) number. -- "-1" is the DATE SERIAL NUMBER for the day before 1900-01-01 . Hi, Tony, try this formula =RIGHT(TEXT(I1,"yy")&TEXT((I1-DATEVALUE("1/1/"&TEXT(I1,"yy"))+1),"000"),4), I1 is the date you want to convert. Simply enter your value and then click on Lookup Julian or Lookup Gregorian to convert the date. I am not M Code literate. It will fail to give the correct answer for 116060 which should be 29th February 2016. Learn Excel with high quality video training. Else the code won't work in other workbooks. I am pulling data straight of JDE and coming out in this format. Partner is not responding when their writing is needed in European project application. In my opinion this is a bit clumsy and overkill, and I'm hoping there is a better way of doing this. For example, this would create a date from a yyyyddd Julian date like 1999143. In this example, the result obtained was : If you want the output in DD/MM/YYYY format, right click on the cell > Format Cells > Number (Tab) > Date, Select Location as "English (United Kingdom)" and double click the appropriate "Type", Convert your date from DD/MM/YYYY format to MM/DD/YYYY format, Place your Dates (any format, but it must be parsed as a date) in Column A, Suppose your first date is in Cell B1 and let's say that it is 12/04/2013 (4th Dec 2013). Please edit to add further details, such as citations or documentation, so that others can confirm that your answer is correct. Now we need to pad the day value with zeros. also astronomers who use JD have a year zero which does not exist in the normal civil calendar which goes from 1BC to 1AD with no year zero. JD Edwards files are often stored in the Julian format and this page offers an easy way to convert JDE dates to either Julian and Gregorian online without having to jump into excel and performs a number of steps. For example, January 1, 2007 is represented as 2007001 and December 31, 2007 is represented as 2007365. Step 3 Select the converted dates, right-click the selection and click "Format. I did find a formula in DAX and M that works create in converting a 6 digit julian to a date. #1. If you just have a day number (e.g. As far as I know, it's a translation table just for this issue. I have tried to resolve the problem, but I keep getting errors. Combine Excel DATE, MOD & INT Functions to Convert 7 Digit Julian Date to Calendar Date 3. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Converting Julian Dates in iSeries Query and year 2040, converting Gregorian dates to Julian in World Writer, Getting JDE sales tax rate table data in Excel format. Now, in cell B1 (or wherever you want the desired output), paste the following formula : Do NOT forget to replace the cell address, incase your cell is different than A1, If there are multiple dates in the column, just drag the cell to fill the column corresondingly. To convert the formulas to use a different starting date, edit the portion "1/1/" to the date that you want. Thanks though, I am grateful for this. A modified version of the Julian date denoted MJD obtained by subtracting 2,400,000.5 days from the Julian date JD, The MJD therefore gives the number of days since midnight on November 17, 1858. Back to, =DATE(IF(0+(LEFT(A1,2))<30,2000,1900)+LEFT(A1,2),1,RIGHT(A1,3)), =TEXT(A1,"yy")&TEXT((A1-DATEVALUE("1/1/"&TEXT(A1,"yy"))+1),"000"), Kutools for Excel Solves Most of Your Problems, and Increases Your Productivity by 80%, Convert Between Cells Content and Comments, Office Tab Brings Tabbed interface to Office, and Make Your Work Much Easier, This comment was minimized by the moderator on the site, Kutools for Excel: with more than 300 handy Excel add-ins, free to try with no limitation in, Convert between date and unix timestamp in Excel, Convert time string to time or date and time in Excel, In some times, you may received a workhseets with multiple nonstandard dates, and to convert all of them to the standard date formatting as mm/dd/yyyy maybe troublesome for you. For a better experience, please enable JavaScript in your browser before proceeding. If you just want 4-digit number, I do not know which number you want to ignore. Now, in cell C1 (or wherever you want the desired output), paste the following formula : Do NOT forget to replace the cell address, incase your cell is different than B1. Join Us!. There is also a Julian date commonly used in astronomy, which is a serial date system starting on January 1, 4713 B.C.E. Please note that by default the dates will be in MM/DD/YYYY format. Detecting an "invalid date" Date instance in JavaScript. How to Get Your Question Answered Quickly. So this is the working Power Query (M) formula I wound up with: Date.AddDays( #date(Number.RoundDown([Julian Date]/1000)+1900, 1,1), Number.Mod([Julian Date], 1000)-1)), THis might be close as a new calculated column, Thanks - But getting an error when I add column into inventory table. I use the following formulas to convert dates in MS Excel: Any SQL magic for Gregorian (specifically today's date) converted to the JDE Julian CYYDDD? You need the following. Adds decade and years from the next 2 characters. Can you help me with this? Now this tutorial is talking about the methods on conversion between Julian date and calendar date in Excel. I should perhaps have said that the reason the accepted answer is incorrect is because it adds the days to a base year, then adds the years. I was not abel to modify your formula to work with the fivei digits, Also, I would need this to work in a table and column of many julian dates. To extract a 2-digit year, we can use the TEXT function, which can apply a number format inside a formula: To extract a full year, use the YEAR function: On the right side of the ampersand we need to figure out the day of year. AAVSO produced JD Calendars give the last four digits of the Julian Day for each day of every month for a year. Combine TEXT, DATE, and YEAR Functions 2. The RIGHT function returns three characters from the end of the value in cell B3. Suppose your first date is in Cell A1 and let's say that it is 113338. Except for the -1 to represent '12 Dec 1899', it's identical to yours. Use this tool to convert between date and Julian (yyddd) date formats. A place where magic is studied and practiced? The LEFT function returns four characters from the beginning of the Julian date in cell B3. For example, for the date January 21, 2017, you might see: For a two-digit year + a day number without padding use: For a two-digit year + a day number padded with zeros to 3 places: For a four-digit year + a day number padded with zeros to 3 places: This formula builds the final result in 2 parts, joined by concatenation with the ampersand (&) operator. Your date stored in JDE would be 111263 in database. Making statements based on opinion; back them up with references or personal experience. To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Formulas tab, in the Formula Auditing group, click the Show Formulas button. DAX DATE (INT (BISalesView [Date Julian]/1000)+1900,1,MOD (BISalesView [Date Julian],1000)) M Language (Query Editor) Date.AddDays (#date (Number.RoundDown ( [Date Julian]/1000)+1900,1,1),Number.Mod ( [Date Julian],1000)-1) Hope this helps! Can I reference the column name rather than the Julian date in the forumla? Message 7 of 9 ), you can hard-code the year and insert the day this: Where A1 contains the day number. DDD is the day of the year. The time can also be entered as decimal days (e.g., 2000-01-01.5). 1. Displaying decimals versus Rounding in Excel. The accepted answer is incorrect. Hello, I searched and read the 2 posts about julian dating but I can't get a solution to work. use curdate() in SQL to get system date and field ONDATE in f00365 has the gregorian date. Perfect, it works exactly how i needed. 2011-01-01). well easier to add julian date in calendar table and set relationship on julian date between date and inventory table. Our videos are quick, clean, and to the point, so you can learn Excel in less time, and easily review key topics when needed. What is Julian Date? So this is the working Power Query (M) formula I wound up with: Date.AddDays ( #date (Number.RoundDown ( [Julian Date]/1000)+1900, 1,1), Number.Mod ( [Julian Date], 1000)-1)) Message 16 of 16 9,862 Views 1 Reply Phil_Seamark Microsoft Here a formula that can be used I have looking all over different site and I had even though I had to twick a bit has work well for me and you do not need to create any special function stuff: DATEADD(DAY,CONVERT(INT,SUBSTRING(CONVERT(CHAR,(JULIANDDATEFIELD + 1900000)),5,3))-1,DATEFROMPARTS(SUBSTRING(CONVERT(CHAR,(JULIANDDATEFIELD + 1900000)),1,4),01,01)). This, The "SQL magic" is going to depend on the what machine you run the SQL, DATE(INT((1900000+C2)/1000),1,C2-INT(C2/1000)*1000). JD Calendars. While it may be a worthwhile exercise to attempt to answer simple questions such as this one in order to further your programming abilities, posting this answer in its current state does not add anything to the question. =DATE(LEFT(B3,4),1,RIGHT(B3,3)) Let's talk through the formula. First off, welcome to the community :) There are already several high quality answers to this question, most of which were posted three years ago when the question was asked. In the worksheet, select cell A1, and press CTRL+V. I repurposed the formula as shown below (changes in green) and thought it was working beautifully until I realized that all of my dates are 1 day later. Increases your productivity by 50%, and reduces hundreds of mouse clicks for you every day. I found this post while looking for a more elegant conversion, as I already use something similar. Where the data is. Enter a date as year - month - day (e.g., 2000-01-01) with an optional time separated from the date with either a space or underbar _ (e.g., 2000-01-01 12:00) . Is this correct? Is Excel Wrong!?!? something that includes dropping a day from the days add. On the left of the ampersand, we generate the year value. Julian Date Converter is a simple utility to convert between E1 (former J.D.Edwards) internal representation of the date (CYYDDD format known as Julian date) and Gregorian date formats. Perhaps a different, better, method? Enter dates in the form mm/dd/yy, dd-mmm-yyyy, 'today', '+1 day' or similar. Explanation TEXT function converts a number to a text in a specific format. [5] Sadly, I only have read permissions on the official work server. I was incorrect on something though in my example. The next 3 are the day of the year - 001 would always be Jan 1. In Excel replace [IXEFFF] with the cell reference for the JDE Julian. rev2023.3.3.43278. Because dates are just serial numbers, this will give us the "nth" day of year. =TEXT(A2,"yy")&TEXT((A2-DATEVALUE("1/1/"&TEXT(A2,"yy"))+1),"000"), Date above in Julian format, with a two-digit year (07174), =TEXT(A2,"yyyy")&TEXT((A2-DATEVALUE("1/1/"&TEXT(A2,"yy"))+1),"000"), Date above in Julian format, with a four-digit year (2007174). Also note that you will find the new function in the Function Wizard list under Custom or possibly Date. Our goal is to help you work faster in Excel. [4] For example, the Julian day number for the day starting at 12:00 UT on January 1, 2000, was 2,451,545. Tried with formulae given in the post, but not working. http://www.jdelist.com/ubb/showflat.php?Cat=0&Number=86248. Hi, Tony, the formula TEXT(A1,"yy")&TEXT((A1-DATEVALUE("1/1/"&TEXT(A1,"yy"))+1),"000") returns a 5-digit number, first two number indicate the year, last three number indicate the nth day of the year, 5 numbers combined to indicates the date. Can confirm it's not present in EnterpriseOne. Now, in cell B1 (or wherever you want the desired output), paste the following formula : Do NOT forget to replace the cell address, incase your cell is different than A1, If there are multiple dates in the column, just drag the cell to fill the column corresondingly. This is because the 3-digit number-of-days is being added to "01." I also use the underlying "Date Serial Number" for such things. To do this task, use the TEXT, TODAY, and DATEVALUE functions. the Julian Day (JDN) is a separate but related system used by astronomers and is just a continuous count of the number of days since noon on January 1st 4713 BCE as described by John Murrell above. Why does Mister Mxyzptlk need to have a weakness in the comics? Find out more about the February 2023 update. Where can I find documentation on formatting a date in JavaScript? Your solution seems elegant, could you perhaps walk me through what you're doing and why? So that's three dating systems calling themselves the Julian System. Click and drag the bottom right corner of the cell containing the formula to copy the formula down the column. Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? However if you use the formula JD of 01001 to Calendar Date conversion the answer is 1/1/2010. This is the formula I've tried to use: =DATE (IF (0+ (LEFT (A1,2))<30,2000,1900)+LEFT (A1,2),1,RIGHT (A1,3)) Is there any other way to convert the date? How to add 30 minutes to a JavaScript Date object? Also, please explain how you arrived at that magic constant. I found a thread stating that the formula for converting Julian ot Gregorian is the following; that is an SQL formula which will execute quite nicely on the iseries; you populate the xxxxxx with the name of the file field which actually contains the date data. "Julian date format" refers to a format where the year value of a date is combined with the "ordinal day for that year" (i.e. Do new devs get fired if they can't solve a certain bug? F08042 History Date to JDE Date Conversion? Thanks! You are using an out of date browser. Could you upload a screenshop of your file to me for sovling? No math required. = DATE ( LEFT (A1,4),1, RIGHT (A1,3)) // for yyyyddd Copy & Paste this:- Option Explicit Function ConvertJulian (JulianDate) The formula below will add the number of days in A2 to the Julian date in A1, and return the date as a standard Excel date. In a blank cell, type this formula =DATE(IF(0+(LEFT(A1,2))<30,2000,1900)+LEFT(A1,2),1,RIGHT(A1,3))into it, press Enterkey, if you need, you can drag the fill handle to a range with this formula. If that is true you could do somthing like below where you create a date from the numbers. To convert Julian date to calendar date, you just need a formula in Excel. Here. What is a word for the arcane equivalent of a monastery? Theoretically Correct vs Practical Notation. If you need to convert a Julian date back to a regular date, you can use a formula that parses Julian date and runs it through the date function with a month of 1 and day equal to the "nth" day. Then right click at these highlighted cells, and select Format Cells from context menu, and in the popped out Format Cells dialog, under Number tab, click Date in the Category list, then select the date type you need in the right section. Linear Algebra - Linear transformation question. Proud to be a Super User! Click on the image below to get a bigger version. 185 Alewife Brook Parkway, Suite 410, Cambridge, MA 02138, USA, Julian Date (JD) Calculator and Calendars. If the date is in the 1900s, is the leading character 0, or is the string 5 digits? Microsoft and the Office logo are trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries. Find out more about the online and in person events happening in March! Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Follow below given steps:- Enter the formula in cell B2 = ("1/1/"& (IF (LEFT (A2,2)*1<20,2000,1900)+LEFT (A2,2)))+MOD (A2,1000)-1 Press Enter The function will convert the Julian date format in to Calendar date Copy the same formula by pressing the key Ctrl+C and paste in the range B3:B10 by pressing the key Ctrl+V on your keyboard To convert from UT to JD enter the time in UT. The first DATEADD statement takes the remainder of the numeric date divided by 1000 . Consider January first (Julian 16001) I think you would need to Minus 1 before your days add. I've got a server where I'm admin, but I straight up use gregorian instead. Excel has no built-in function to convert a standard date to Julian date, but the figure illustrates how you can use the following formula to accomplish the task.