Week 13 in 1979
Week 13 of 1979 begins on March 26, 1979 and ends on April 1, 1979. It covers days 85 to 91 of the year and falls in quarter 1.
Weeks since this week: 2479
Week 13 of 1979 at a glance
| Starts (Monday) | March 26, 1979 |
|---|---|
| Ends (Sunday) | April 1, 1979 |
| US week (Sunday to Saturday) | 13 (March 25, 1979) |
| Month | March / April |
| Quarter | Q1 |
| Days of the year | 85–91 |
| Year completed at the end of this week | 24.9% |
| Weeks left in 1979 after this week | 39 |
| Weeks in 1979 | 52 |
| Even or odd week | Odd |
Calendar for March 1979
All Weeks in 1979:
Past & Future Week Number 13:
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 13 of 1979. It runs from March 25, 1979 to March 31, 1979.
Even and odd weeks
Week 13 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 13 in other years
| From | To | |
|---|---|---|
| Week 13 in 1977 | March 28, 1977 | April 3, 1977 |
| Week 13 in 1978 | March 27, 1978 | April 2, 1978 |
| Week 13 in 1980 | March 24, 1980 | March 30, 1980 |
| Week 13 in 1981 | March 23, 1981 | March 29, 1981 |
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 1979 began on January 1, 1979. 1979 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 13 of 1979 start and end?
Week 13 of 1979 starts on March 26, 1979 and ends on April 1, 1979 (ISO 8601, Monday to Sunday).
Which month is week 13 of 1979 in?
Week 13 of 1979 starts in March and ends in April.
What dates are in week 13 of 1979?
March 26, 1979, March 27, 1979, March 28, 1979, March 29, 1979, March 30, 1979, March 31, 1979, and April 1, 1979
How many weeks does 1979 have?
1979 has 52 ISO weeks.
Is week 13 an even or odd week?
Week 13 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 13 of 1979. It runs from March 25, 1979 to March 31, 1979.