November 26 – December 2, 1900
MonTueWedThuFriSatSun
Week 1 contains the first Thursday of the year.ISO guide →Date → week number
December 1, 1900: What week number?
Saturday, December 1, 1900ISO Week 481900-W48
ISO Week 48 runs from November 26, 1900 to December 2, 1900.
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.
November 25 – December 1, 1900
SunMonTueWedThuFriSat
Week 1 contains January 1.US-style guide →ISO weekWeek 48
US-style weekWeek 48
WeekdaySaturday
QuarterQ4
Day of year335 / 365
ISO weekday6 / 7
December 1900
Date context
Saturday, December 1, 1900 is day 335 of 1900 and belongs to ISO Week 48.
This ISO week crosses a month boundary: it starts in November and ends in December.
Distance from today
How long ago was December 1, 1900?
Days45935
Full weeks6562
Remaining days1
December 1, 1900 is 45935 days before today, equal to 6562 full weeks and 1 days.
International observances
Official observances on this date
World AIDS Day
International observance listed by WHO.
Official source →