How to Calculate the Day of the Year

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How to Calculate the Day of the Year

Day of the Year = Selected Date - Year's First Day + 1

Other Calculations:

Week of the Year = Year's Day ÷ 7 (rounded up)
Remaining Days = Year's Last Day - Selected Date
Leap Year Check = 366 days if the year is divisible by 4, otherwise 365 days

How to Calculate the Day of the Year

Date

Enter the date, the result will be displayed here.

Click the button for detailed calculation and sharing.

Day of the Year

34

Week of the Year

5

Month of the Year

2

Remaining Days

331

Year's 34. day (331 days left)

Previous Calculations

0

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