Week 5 in 1971

WEEK
6

This week starts on Sunday, January 31, 1971 and ends on Saturday, February 6, 1971.

WEEK EUROPE & ISO
5

This week starts on Monday, February 1, 1971 and ends on Sunday, February 7, 1971.

Week 5 of 1971 begins on February 1, 1971 and ends on February 7, 1971. It covers days 32 to 38 of the year and falls in quarter 1.

Weeks since this week: 2906

Week 5 of 1971 at a glance

Starts (Monday)February 1, 1971
Ends (Sunday)February 7, 1971
US week (Sunday to Saturday)6 (January 31, 1971)
MonthFebruary
QuarterQ1
Days of the year32–38
Year completed at the end of this week10.4%
Weeks left in 1971 after this week47
Weeks in 197152
Even or odd weekOdd

Calendar for February 1971

February 1971
SuMoTuWeThFrSa
Week 5123456
Week 678910111213
Week 714151617181920
Week 821222324252627
Week 928
USA Calendar

All Weeks in 1971:

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 6 of 1971. It runs from January 31, 1971 to February 6, 1971.

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 1969January 27, 1969February 2, 1969
Week 5 in 1970January 26, 1970February 1, 1970
Week 5 in 1972January 31, 1972February 6, 1972
Week 5 in 1973January 29, 1973February 4, 1973

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 1971 began on January 4, 1971. 1971 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 1971 start and end?

Week 5 of 1971 starts on February 1, 1971 and ends on February 7, 1971 (ISO 8601, Monday to Sunday).

Which month is week 5 of 1971 in?

Week 5 of 1971 is in February.

What dates are in week 5 of 1971?

February 1, 1971, February 2, 1971, February 3, 1971, February 4, 1971, February 5, 1971, February 6, 1971, and February 7, 1971

How many weeks does 1971 have?

1971 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 6 of 1971. It runs from January 31, 1971 to February 6, 1971.