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

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?

doc-get-month-from-week-number-1 doc-arrow doc-get-month-from-week-number-2

Get month from week number and year in Excel

arrow blue right bubble 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.


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))).


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

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  • To post as a guest, your comment is unpublished.
    Jane G · 1 years ago

    Does anyone know how to get WW-YYYY?

  • To post as a guest, your comment is unpublished.
    Andy · 1 years ago
    Hello Wrong result

    " =MONTH(DATE(A2,1,B2*7-2)-WEEKDAY(DATE(B2,1,3)))." ????????????????

    a2 = 2018 b2=1 month = 12 ??????????
    • To post as a guest, your comment is unpublished.
      Francisco · 5 months ago
      Works Great!


  • To post as a guest, your comment is unpublished.
    ucy · 2 years ago
    very useful.