Week 25 in 1971

WEEK
26

This week starts on Sunday, June 20, 1971 and ends on Saturday, June 26, 1971.

WEEK EUROPE & ISO
25

This week starts on Monday, June 21, 1971 and ends on Sunday, June 27, 1971.

Week 25 of 1971 begins on June 21, 1971 and ends on June 27, 1971. It covers days 172 to 178 of the year and falls in quarter 2.

Weeks since this week: 2886

Week 25 of 1971 at a glance

Starts (Monday)June 21, 1971
Ends (Sunday)June 27, 1971
US week (Sunday to Saturday)26 (June 20, 1971)
MonthJune
QuarterQ2
Days of the year172–178
Year completed at the end of this week48.8%
Weeks left in 1971 after this week27
Weeks in 197152
Even or odd weekOdd

Calendar for June 1971

June 1971
SuMoTuWeThFrSa
Week 2212345
Week 236789101112
Week 2413141516171819
Week 2520212223242526
Week 2627282930
USA Calendar

All Weeks in 1971:

Past & Future Week Number 25:

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 26 of 1971. It runs from June 20, 1971 to June 26, 1971.

Even and odd weeks

Week 25 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 25 in other years

FromTo
Week 25 in 1969June 16, 1969June 22, 1969
Week 25 in 1970June 15, 1970June 21, 1970
Week 25 in 1972June 19, 1972June 25, 1972
Week 25 in 1973June 18, 1973June 24, 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 25 of 1971 start and end?

Week 25 of 1971 starts on June 21, 1971 and ends on June 27, 1971 (ISO 8601, Monday to Sunday).

Which month is week 25 of 1971 in?

Week 25 of 1971 is in June.

What dates are in week 25 of 1971?

June 21, 1971, June 22, 1971, June 23, 1971, June 24, 1971, June 25, 1971, June 26, 1971, and June 27, 1971

How many weeks does 1971 have?

1971 has 52 ISO weeks.

Is week 25 an even or odd week?

Week 25 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 26 of 1971. It runs from June 20, 1971 to June 26, 1971.