Week 21 in 1903

WEEK
21

This week starts on Sunday, May 17, 1903 and ends on Saturday, May 23, 1903.

WEEK EUROPE & ISO
21

This week starts on Monday, May 18, 1903 and ends on Sunday, May 24, 1903.

Week 21 of 1903 begins on May 18, 1903 and ends on May 24, 1903. It covers days 138 to 144 of the year and falls in quarter 2.

Weeks since this week: 6436

Week 21 of 1903 at a glance

Starts (Monday)May 18, 1903
Ends (Sunday)May 24, 1903
US week (Sunday to Saturday)21 (May 17, 1903)
MonthMay
QuarterQ2
Days of the year138–144
Year completed at the end of this week39.5%
Weeks left in 1903 after this week32
Weeks in 190353
Even or odd weekOdd

Calendar for May 1903

May 1903
SuMoTuWeThFrSa
Week 1812
Week 193456789
Week 2010111213141516
Week 2117181920212223
Week 2224252627282930
Week 2331
USA Calendar

All Weeks in 1903:

Past & Future Week Number 21:

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 21 of 1903. It runs from May 17, 1903 to May 23, 1903.

Even and odd weeks

Week 21 is an odd week. Even and odd week numbers are used for alternating schedules such as shift rotas, school timetables, custody arrangements and waste collection.

Week 21 in other years

FromTo
Week 21 in 1901May 20, 1901May 26, 1901
Week 21 in 1902May 19, 1902May 25, 1902
Week 21 in 1904May 23, 1904May 29, 1904
Week 21 in 1905May 22, 1905May 28, 1905

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 1903 began on December 29, 1902. 1903 has 53 ISO weeks, because 1 January 1903 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.

Frequently Asked Questions (FAQ)

When does week 21 of 1903 start and end?

Week 21 of 1903 starts on May 18, 1903 and ends on May 24, 1903 (ISO 8601, Monday to Sunday).

Which month is week 21 of 1903 in?

Week 21 of 1903 is in May.

What dates are in week 21 of 1903?

May 18, 1903, May 19, 1903, May 20, 1903, May 21, 1903, May 22, 1903, May 23, 1903, and May 24, 1903

How many weeks does 1903 have?

1903 has 53 ISO weeks, because 1 January 1903 falls on a Thursday.

Is week 21 an even or odd week?

Week 21 is an odd 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 21 of 1903. It runs from May 17, 1903 to May 23, 1903.