Calendar Weeks

This week is Calendar Week 01

12/29/2003 - 01/4/2004
Calendar Week 2004 |

When is the 01th week number 2004?

Calendar Week (week number) 01 is from Monday, December 29, 2003
until (and including) Sunday, January 4, 2004.

What's the Current Week Number?

The current week (week 01) is highlighted.

Find more info on our main Calendar 2004 with Week Numberss page.

The highest week number in a year is either 52 or 53.