Week 33 in 1980

WEEK
33

This week starts on Sunday, August 10, 1980 and ends on Saturday, August 16, 1980.

WEEK EUROPE & ISO
33

This week starts on Monday, August 11, 1980 and ends on Sunday, August 17, 1980.

Week 33 of 1980 begins on August 11, 1980 and ends on August 17, 1980. It covers days 224 to 230 of the year and falls in quarter 3.

Weeks since this week: 2407

Week 33 of 1980 at a glance

Starts (Monday)August 11, 1980
Ends (Sunday)August 17, 1980
US week (Sunday to Saturday)33 (August 10, 1980)
MonthAugust
QuarterQ3
Days of the year224–230
Year completed at the end of this week62.8%
Weeks left in 1980 after this week19
Weeks in 198052
Even or odd weekOdd

Calendar for August 1980

August 1980
SuMoTuWeThFrSa
Week 3112
Week 323456789
Week 3310111213141516
Week 3417181920212223
Week 3524252627282930
Week 3631
USA Calendar

All Weeks in 1980:

Past & Future Week Number 33:

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 33 of 1980. It runs from August 10, 1980 to August 16, 1980.

Even and odd weeks

Week 33 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 33 in other years

FromTo
Week 33 in 1978August 14, 1978August 20, 1978
Week 33 in 1979August 13, 1979August 19, 1979
Week 33 in 1981August 10, 1981August 16, 1981
Week 33 in 1982August 16, 1982August 22, 1982

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 1980 began on December 31, 1979. 1980 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 33 of 1980 start and end?

Week 33 of 1980 starts on August 11, 1980 and ends on August 17, 1980 (ISO 8601, Monday to Sunday).

Which month is week 33 of 1980 in?

Week 33 of 1980 is in August.

What dates are in week 33 of 1980?

August 11, 1980, August 12, 1980, August 13, 1980, August 14, 1980, August 15, 1980, August 16, 1980, and August 17, 1980

How many weeks does 1980 have?

1980 has 52 ISO weeks.

Is week 33 an even or odd week?

Week 33 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 33 of 1980. It runs from August 10, 1980 to August 16, 1980.