Week 15 in 1979

WEEK
15

This week starts on Sunday, April 8, 1979 and ends on Saturday, April 14, 1979.

WEEK EUROPE & ISO
15

This week starts on Monday, April 9, 1979 and ends on Sunday, April 15, 1979.

Week 15 of 1979 begins on April 9, 1979 and ends on April 15, 1979. It covers days 99 to 105 of the year and falls in quarter 2.

Weeks since this week: 2477

Week 15 of 1979 at a glance

Starts (Monday)April 9, 1979
Ends (Sunday)April 15, 1979
US week (Sunday to Saturday)15 (April 8, 1979)
MonthApril
QuarterQ2
Days of the year99–105
Year completed at the end of this week28.8%
Weeks left in 1979 after this week37
Weeks in 197952
Even or odd weekOdd

Calendar for April 1979

April 1979
SuMoTuWeThFrSa
Week 141234567
Week 15891011121314
Week 1615161718192021
Week 1722232425262728
Week 182930
USA Calendar

All Weeks in 1979:

Past & Future Week Number 15:

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 15 of 1979. It runs from April 8, 1979 to April 14, 1979.

Even and odd weeks

Week 15 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 15 in other years

FromTo
Week 15 in 1977April 11, 1977April 17, 1977
Week 15 in 1978April 10, 1978April 16, 1978
Week 15 in 1980April 7, 1980April 13, 1980
Week 15 in 1981April 6, 1981April 12, 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 15 of 1979 start and end?

Week 15 of 1979 starts on April 9, 1979 and ends on April 15, 1979 (ISO 8601, Monday to Sunday).

Which month is week 15 of 1979 in?

Week 15 of 1979 is in April.

What dates are in week 15 of 1979?

April 9, 1979, April 10, 1979, April 11, 1979, April 12, 1979, April 13, 1979, April 14, 1979, and April 15, 1979

How many weeks does 1979 have?

1979 has 52 ISO weeks.

Is week 15 an even or odd week?

Week 15 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 15 of 1979. It runs from April 8, 1979 to April 14, 1979.