Week 5 in 2001

WEEK
5

This week starts on Sunday, January 28, 2001 and ends on Saturday, February 3, 2001.

WEEK EUROPE & ISO
5

This week starts on Monday, January 29, 2001 and ends on Sunday, February 4, 2001.

Week 5 of 2001 begins on January 29, 2001 and ends on February 4, 2001. It covers days 29 to 35 of the year and falls in quarter 1.

Weeks since this week: 1341

Week 5 of 2001 at a glance

Starts (Monday)January 29, 2001
Ends (Sunday)February 4, 2001
US week (Sunday to Saturday)5 (January 28, 2001)
MonthJanuary / February
QuarterQ1
Days of the year29–35
Year completed at the end of this week9.6%
Weeks left in 2001 after this week47
Weeks in 200152
Even or odd weekOdd

Calendar for January 2001

January 2001
SuMoTuWeThFrSa
Week 1123456
Week 278910111213
Week 314151617181920
Week 421222324252627
Week 528293031
USA Calendar

All Weeks in 2001:

Past & Future Week Number 5:

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 5 of 2001. It runs from January 28, 2001 to February 3, 2001.

Even and odd weeks

Week 5 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 5 in other years

FromTo
Week 5 in 1999February 1, 1999February 7, 1999
Week 5 in 2000January 31, 2000February 6, 2000
Week 5 in 2002January 28, 2002February 3, 2002
Week 5 in 2003January 27, 2003February 2, 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 5 of 2001 start and end?

Week 5 of 2001 starts on January 29, 2001 and ends on February 4, 2001 (ISO 8601, Monday to Sunday).

Which month is week 5 of 2001 in?

Week 5 of 2001 starts in January and ends in February.

What dates are in week 5 of 2001?

January 29, 2001, January 30, 2001, January 31, 2001, February 1, 2001, February 2, 2001, February 3, 2001, and February 4, 2001

How many weeks does 2001 have?

2001 has 52 ISO weeks.

Is week 5 an even or odd week?

Week 5 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 5 of 2001. It runs from January 28, 2001 to February 3, 2001.