ISO week

Week 1 of 1907

1907-W01December 31, 1906 – January 6, 1907Monday through Sunday

Mon31December Tue1January Wed2January Thu3January Fri4January Sat5January Sun6January

ISO notation1907-W01

Start12-31-1906

End01-06-1907

ISO weeks in year52

All seven days in Week 1

MondayDecember 31, 1906 TuesdayJanuary 1, 1907 WednesdayJanuary 2, 1907 ThursdayJanuary 3, 1907 FridayJanuary 4, 1907 SaturdayJanuary 5, 1907 SundayJanuary 6, 1907

Week 1 context

ISO Week 1 of 1907 runs from December 31, 1906 through January 6, 1907. ISO weeks always contain seven days and start on Monday.

This ISO week crosses a calendar-year boundary, but all seven days remain part of the same ISO week-year.

Nearby weeks

Week 1 Week 2 Week 3 Week 4

All weeks in 1907 →