Week 11 in 2001

WEEK
11

This week starts on Sunday, March 11, 2001 and ends on Saturday, March 17, 2001.

WEEK EUROPE & ISO
11

This week starts on Monday, March 12, 2001 and ends on Sunday, March 18, 2001.

Week 11 of 2001 begins on March 12, 2001 and ends on March 18, 2001. It covers days 71 to 77 of the year and falls in quarter 1.

Weeks since this week: 1333

Week 11 of 2001 at a glance

Starts (Monday)March 12, 2001
Ends (Sunday)March 18, 2001
US week (Sunday to Saturday)11 (March 11, 2001)
MonthMarch
QuarterQ1
Days of the year71–77
Year completed at the end of this week21.1%
Weeks left in 2001 after this week41
Weeks in 200152
Even or odd weekOdd

Calendar for March 2001

March 2001
SuMoTuWeThFrSa
Week 9123
Week 1045678910
Week 1111121314151617
Week 1218192021222324
Week 1325262728293031
USA Calendar

All Weeks in 2001:

Past & Future Week Number 11:

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 11 of 2001. It runs from March 11, 2001 to March 17, 2001.

Even and odd weeks

Week 11 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 11 in other years

FromTo
Week 11 in 1999March 15, 1999March 21, 1999
Week 11 in 2000March 13, 2000March 19, 2000
Week 11 in 2002March 11, 2002March 17, 2002
Week 11 in 2003March 10, 2003March 16, 2003

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 2001 began on January 1, 2001. 2001 has 52 ISO weeks.

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 11 of 2001 start and end?

Week 11 of 2001 starts on March 12, 2001 and ends on March 18, 2001 (ISO 8601, Monday to Sunday).

Which month is week 11 of 2001 in?

Week 11 of 2001 is in March.

What dates are in week 11 of 2001?

March 12, 2001, March 13, 2001, March 14, 2001, March 15, 2001, March 16, 2001, March 17, 2001, and March 18, 2001

How many weeks does 2001 have?

2001 has 52 ISO weeks.

Is week 11 an even or odd week?

Week 11 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 11 of 2001. It runs from March 11, 2001 to March 17, 2001.