What week of the year is it?
This single serving app calculates the week of the year and day of the year for the current day and for any day which you specify. Select a date from the calendar to see this in action.
Please note that this site uses the ISO week date system. This is used primarily for financial and government timekeeping. For more information, please refer to this Wikipedia article.
|Current date info|
|Today's date is:||Saturday, September 18th, 2021|
|Week of the year:||37 of 52|
|Day of the year:||261 of 365|
Choose a date to find out what week number it's in
|Selected date info|
|Chosen Date:|| |
|Week of the year:|| |
|Day of the year:|| |