Week 43 in 2001

WEEK
43

This week starts on Sunday, October 21, 2001 and ends on Saturday, October 27, 2001.

WEEK EUROPE & ISO
43

This week starts on Monday, October 22, 2001 and ends on Sunday, October 28, 2001.

Week 43 of 2001 begins on October 22, 2001 and ends on October 28, 2001. It covers days 295 to 301 of the year and falls in quarter 4.

Weeks since this week: 1302

Week 43 of 2001 at a glance

Starts (Monday)October 22, 2001
Ends (Sunday)October 28, 2001
US week (Sunday to Saturday)43 (October 21, 2001)
MonthOctober
QuarterQ4
Days of the year295–301
Year completed at the end of this week82.5%
Weeks left in 2001 after this week9
Weeks in 200152
Even or odd weekOdd

Calendar for October 2001

October 2001
SuMoTuWeThFrSa
Week 40123456
Week 4178910111213
Week 4214151617181920
Week 4321222324252627
Week 4428293031
USA Calendar

All Weeks in 2001:

Past & Future Week Number 43:

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 43 of 2001. It runs from October 21, 2001 to October 27, 2001.

Even and odd weeks

Week 43 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 43 in other years

FromTo
Week 43 in 1999October 25, 1999October 31, 1999
Week 43 in 2000October 23, 2000October 29, 2000
Week 43 in 2002October 21, 2002October 27, 2002
Week 43 in 2003October 20, 2003October 26, 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 43 of 2001 start and end?

Week 43 of 2001 starts on October 22, 2001 and ends on October 28, 2001 (ISO 8601, Monday to Sunday).

Which month is week 43 of 2001 in?

Week 43 of 2001 is in October.

What dates are in week 43 of 2001?

October 22, 2001, October 23, 2001, October 24, 2001, October 25, 2001, October 26, 2001, October 27, 2001, and October 28, 2001

How many weeks does 2001 have?

2001 has 52 ISO weeks.

Is week 43 an even or odd week?

Week 43 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 43 of 2001. It runs from October 21, 2001 to October 27, 2001.