Week 12 in 1920

WEEK
12

This week starts on Sunday, March 14, 1920 and ends on Saturday, March 20, 1920.

WEEK EUROPE & ISO
12

This week starts on Monday, March 15, 1920 and ends on Sunday, March 21, 1920.

Week 12 of 1920 begins on March 15, 1920 and ends on March 21, 1920. It covers days 75 to 81 of the year and falls in quarter 1.

Weeks since this week: 5561

Week 12 of 1920 at a glance

Starts (Monday)March 15, 1920
Ends (Sunday)March 21, 1920
US week (Sunday to Saturday)12 (March 14, 1920)
MonthMarch
QuarterQ1
Days of the year75–81
Year completed at the end of this week22.1%
Weeks left in 1920 after this week41
Weeks in 192053
Even or odd weekEven

Calendar for March 1920

March 1920
SuMoTuWeThFrSa
Week 10123456
Week 1178910111213
Week 1214151617181920
Week 1321222324252627
Week 1428293031
USA Calendar

All Weeks in 1920:

Past & Future Week Number 12:

US and ISO week numbers

In the US system, where weeks start on Sunday and week 1 is the week that contains 1 January, this is week 12 of 1920. It runs from March 14, 1920 to March 20, 1920.

Even and odd weeks

Week 12 is an even week. Even and odd week numbers are used for alternating schedules such as shift rotas, school timetables, custody arrangements and waste collection.

Week 12 in other years

FromTo
Week 12 in 1918March 18, 1918March 24, 1918
Week 12 in 1919March 17, 1919March 23, 1919
Week 12 in 1921March 21, 1921March 27, 1921
Week 12 in 1922March 20, 1922March 26, 1922

How week numbers are counted

Most of the world numbers weeks according to the ISO 8601 standard. A week starts on Monday, and week 1 is the week that contains the first Thursday of the year, which is always the week that contains 4 January.

Week 1 of 1920 began on December 29, 1919. 1920 has 53 ISO weeks, because 1 January 1920 falls on a Thursday.

Because of this rule, the first days of January can belong to the last week of the previous year, and the last days of December can belong to week 1 of the next year.

In the United States, weeks usually start on Sunday and week 1 is the week that contains 1 January, so the US week number can differ from the ISO week number.

Find the week number of a date

Frequently Asked Questions (FAQ)

When does week 12 of 1920 start and end?

Week 12 of 1920 starts on March 15, 1920 and ends on March 21, 1920 (ISO 8601, Monday to Sunday).

Which month is week 12 of 1920 in?

Week 12 of 1920 is in March.

What dates are in week 12 of 1920?

March 15, 1920, March 16, 1920, March 17, 1920, March 18, 1920, March 19, 1920, March 20, 1920, and March 21, 1920

How many weeks does 1920 have?

1920 has 53 ISO weeks, because 1 January 1920 falls on a Thursday.

Is week 12 an even or odd week?

Week 12 is an even week.

What is the US week number for this week?

In the US system, where weeks start on Sunday and week 1 is the week that contains 1 January, this is week 12 of 1920. It runs from March 14, 1920 to March 20, 1920.