Week 15 in 1964

WEEK
15

This week starts on Sunday, April 5, 1964 and ends on Saturday, April 11, 1964.

WEEK EUROPE & ISO
15

This week starts on Monday, April 6, 1964 and ends on Sunday, April 12, 1964.

Week 15 of 1964 begins on April 6, 1964 and ends on April 12, 1964. It covers days 97 to 103 of the year and falls in quarter 2.

Weeks since this week: 3262

Week 15 of 1964 at a glance

Starts (Monday)April 6, 1964
Ends (Sunday)April 12, 1964
US week (Sunday to Saturday)15 (April 5, 1964)
MonthApril
QuarterQ2
Days of the year97–103
Year completed at the end of this week28.1%
Weeks left in 1964 after this week38
Weeks in 196453
Even or odd weekOdd

Calendar for April 1964

April 1964
SuMoTuWeThFrSa
Week 141234
Week 15567891011
Week 1612131415161718
Week 1719202122232425
Week 182627282930
USA Calendar

All Weeks in 1964:

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 1964. It runs from April 5, 1964 to April 11, 1964.

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 1962April 9, 1962April 15, 1962
Week 15 in 1963April 8, 1963April 14, 1963
Week 15 in 1965April 12, 1965April 18, 1965
Week 15 in 1966April 11, 1966April 17, 1966

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 1964 began on December 30, 1963. 1964 has 53 ISO weeks, because it is a leap year that starts on a Wednesday.

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 1964 start and end?

Week 15 of 1964 starts on April 6, 1964 and ends on April 12, 1964 (ISO 8601, Monday to Sunday).

Which month is week 15 of 1964 in?

Week 15 of 1964 is in April.

What dates are in week 15 of 1964?

April 6, 1964, April 7, 1964, April 8, 1964, April 9, 1964, April 10, 1964, April 11, 1964, and April 12, 1964

How many weeks does 1964 have?

1964 has 53 ISO weeks, because it is a leap year that starts on a Wednesday.

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 1964. It runs from April 5, 1964 to April 11, 1964.