Week 11 in 101

WEEK
12

This week starts on Sunday, March 13, 101 and ends on Saturday, March 19, 101.

WEEK EUROPE & ISO
11

This week starts on Monday, March 14, 101 and ends on Sunday, March 20, 101.

Week 11 of 101 begins on March 14, 101 and ends on March 20, 101. It covers days 73 to 79 of the year and falls in quarter 1.

Weeks since this week: 100470

Week 11 of 101 at a glance

Starts (Monday)March 14, 101
Ends (Sunday)March 20, 101
US week (Sunday to Saturday)12 (March 13, 101)
MonthMarch
QuarterQ1
Days of the year73–79
Year completed at the end of this week21.6%
Weeks left in 101 after this week41
Weeks in 10152
Even or odd weekOdd

Calendar for March 101

March 101
SuMoTuWeThFrSa
Week 912345
Week 106789101112
Week 1113141516171819
Week 1220212223242526
Week 132728293031
USA Calendar

All Weeks in 101:

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 12 of 101. It runs from March 13, 101 to March 19, 101.

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 99March 9, 99March 15, 99
Week 11 in 100March 15, 100March 21, 100
Week 11 in 102March 13, 102March 19, 102
Week 11 in 103March 12, 103March 18, 103

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 101 began on January 3, 101. 101 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 101 start and end?

Week 11 of 101 starts on March 14, 101 and ends on March 20, 101 (ISO 8601, Monday to Sunday).

Which month is week 11 of 101 in?

Week 11 of 101 is in March.

What dates are in week 11 of 101?

March 14, 101, March 15, 101, March 16, 101, March 17, 101, March 18, 101, March 19, 101, and March 20, 101

How many weeks does 101 have?

101 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 12 of 101. It runs from March 13, 101 to March 19, 101.