Week 9 in 9

WEEK
9

This week starts on Sunday, February 22, 9 and ends on Saturday, February 28, 9.

WEEK EUROPE & ISO
9

This week starts on Monday, February 23, 9 and ends on Sunday, March 1, 9.

Week 9 of 9 begins on February 23, 9 and ends on March 1, 9. It covers days 54 to 60 of the year and falls in quarter 1.

Weeks since this week: 105273

Week 9 of 9 at a glance

Starts (Monday)February 23, 9
Ends (Sunday)March 1, 9
US week (Sunday to Saturday)9 (February 22, 9)
MonthFebruary / March
QuarterQ1
Days of the year54–60
Year completed at the end of this week16.4%
Weeks left in 9 after this week44
Weeks in 953
Even or odd weekOdd

Calendar for February 9

February 9
SuMoTuWeThFrSa
Week 61234567
Week 7891011121314
Week 815161718192021
Week 922232425262728
USA Calendar

All Weeks in 9:

Past & Future Week Number 9:

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 9 of 9. It runs from February 22, 9 to February 28, 9.

Even and odd weeks

Week 9 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 9 in other years

FromTo
Week 9 in 7February 26, 7March 4, 7
Week 9 in 8February 25, 8March 2, 8
Week 9 in 10March 1, 10March 7, 10
Week 9 in 11February 28, 11March 6, 11

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 9 began on December 29, 8. 9 has 53 ISO weeks, because 1 January 9 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 9 of 9 start and end?

Week 9 of 9 starts on February 23, 9 and ends on March 1, 9 (ISO 8601, Monday to Sunday).

Which month is week 9 of 9 in?

Week 9 of 9 starts in February and ends in March.

What dates are in week 9 of 9?

February 23, 9, February 24, 9, February 25, 9, February 26, 9, February 27, 9, February 28, 9, and March 1, 9

How many weeks does 9 have?

9 has 53 ISO weeks, because 1 January 9 falls on a Thursday.

Is week 9 an even or odd week?

Week 9 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 9 of 9. It runs from February 22, 9 to February 28, 9.