February 28 – March 5, 2000
MonTueWedThuFriSatSun
Week 1 contains the first Thursday of the year.ISO guide →Date → week number
March 3, 2000: What week number?
Friday, March 3, 2000ISO Week 92000-W09
ISO Week 9 runs from February 28, 2000 to March 5, 2000.
ISO vs US-style week numbers
The same date can have different week numbers
ISO weeks start on Monday. The simplified US-style system starts on Sunday and counts the week containing January 1 as Week 1.
February 27 – March 4, 2000
SunMonTueWedThuFriSat
Week 1 contains January 1.US-style guide →ISO weekWeek 9
US-style weekWeek 10
WeekdayFriday
QuarterQ1
Day of year63 / 366
ISO weekday5 / 7
March 2000
Date context
Friday, March 3, 2000 is day 63 of 2000 and belongs to ISO Week 9.
This ISO week crosses a month boundary: it starts in February and ends in March.
Distance from today
How long ago was March 3, 2000?
Days9663
Full weeks1380
Remaining days3
March 3, 2000 is 9663 days before today, equal to 1380 full weeks and 3 days.