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How to get month from week number and year in Excel?

Author Sun Last modified

If you have two columns in Excel, one contains year numbers, the other contains week numbers, just shown as below, how can you get the months directly from them in the next column?

screenshot of original data doc-arrow screenshot of result

Get month from week number and year in Excel

Get month from week number and year in Excel

In Excel, there are both formulas can get month from given week number and year.

Click the cell that you want to get month and type this formula =CHOOSE(MONTH(DATE(A2,1,B2*7-2)-WEEKDAY(DATE(B2,1,3))),"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December") into it, then press Enter key to get the result, and then drag auto fill to fill the cells needed this formula. Now, you will get the month.

screenshot of extracting monthes

If you just need to get the month as Arabic number, you can use this formula =MONTH(DATE(A2,1,B2*7-2)-WEEKDAY(DATE(B2,1,3))).

screenshot of extracting monthes as Arabic numbers

Tip: In the above formulas, A2 indicates the year cell, B2 is the week number cell.

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