Week 20 in 1001

WEEK
20

This week starts on Sunday, May 10, 1001 and ends on Saturday, May 16, 1001.

WEEK EUROPE & ISO
20

This week starts on Monday, May 11, 1001 and ends on Sunday, May 17, 1001.

Week 20 of 1001 begins on May 11, 1001 and ends on May 17, 1001. It covers days 131 to 137 of the year and falls in quarter 2.

Weeks since this week: 53502

Week 20 of 1001 at a glance

Starts (Monday)May 11, 1001
Ends (Sunday)May 17, 1001
US week (Sunday to Saturday)20 (May 10, 1001)
MonthMay
QuarterQ2
Days of the year131–137
Year completed at the end of this week37.5%
Weeks left in 1001 after this week33
Weeks in 100153
Even or odd weekEven

Calendar for May 1001

May 1001
SuMoTuWeThFrSa
Week 1812
Week 193456789
Week 2010111213141516
Week 2117181920212223
Week 2224252627282930
Week 2331
USA Calendar

All Weeks in 1001:

Past & Future Week Number 20:

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 20 of 1001. It runs from May 10, 1001 to May 16, 1001.

Even and odd weeks

Week 20 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 20 in other years

FromTo
Week 20 in 999May 13, 999May 19, 999
Week 20 in 1000May 12, 1000May 18, 1000
Week 20 in 1002May 17, 1002May 23, 1002
Week 20 in 1003May 16, 1003May 22, 1003

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 1001 began on December 29, 1000. 1001 has 53 ISO weeks, because 1 January 1001 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 20 of 1001 start and end?

Week 20 of 1001 starts on May 11, 1001 and ends on May 17, 1001 (ISO 8601, Monday to Sunday).

Which month is week 20 of 1001 in?

Week 20 of 1001 is in May.

What dates are in week 20 of 1001?

May 11, 1001, May 12, 1001, May 13, 1001, May 14, 1001, May 15, 1001, May 16, 1001, and May 17, 1001

How many weeks does 1001 have?

1001 has 53 ISO weeks, because 1 January 1001 falls on a Thursday.

Is week 20 an even or odd week?

Week 20 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 20 of 1001. It runs from May 10, 1001 to May 16, 1001.