Week 52 in 1985

WEEK
52

This week starts on Sunday, December 22, 1985 and ends on Saturday, December 28, 1985.

WEEK EUROPE & ISO
52

This week starts on Monday, December 23, 1985 and ends on Sunday, December 29, 1985.

Week 52 of 1985 begins on December 23, 1985 and ends on December 29, 1985. It covers days 357 to 363 of the year and falls in quarter 4.

Weeks since this week: 2127

Week 52 of 1985 at a glance

Starts (Monday)December 23, 1985
Ends (Sunday)December 29, 1985
US week (Sunday to Saturday)52 (December 22, 1985)
MonthDecember
QuarterQ4
Days of the year357–363
Year completed at the end of this week99.5%
Weeks left in 1985 after this week0
Weeks in 198552
Even or odd weekEven

Calendar for December 1985

December 1985
SuMoTuWeThFrSa
Week 491234567
Week 50891011121314
Week 5115161718192021
Week 5222232425262728
Week 1293031
USA Calendar

All Weeks in 1985:

Past & Future Week Number 52:

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 52 of 1985. It runs from December 22, 1985 to December 28, 1985.

Even and odd weeks

Week 52 is an even week. Even and odd week numbers are used for alternating schedules such as shift rotas, school timetables, custody arrangements and waste collection.

Week 52 in other years

FromTo
Week 52 in 1983December 26, 1983January 1, 1984
Week 52 in 1984December 24, 1984December 30, 1984
Week 52 in 1986December 22, 1986December 28, 1986
Week 52 in 1987December 21, 1987December 27, 1987

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 1985 began on December 31, 1984. 1985 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 52 of 1985 start and end?

Week 52 of 1985 starts on December 23, 1985 and ends on December 29, 1985 (ISO 8601, Monday to Sunday).

Which month is week 52 of 1985 in?

Week 52 of 1985 is in December.

What dates are in week 52 of 1985?

December 23, 1985, December 24, 1985, December 25, 1985, December 26, 1985, December 27, 1985, December 28, 1985, and December 29, 1985

How many weeks does 1985 have?

1985 has 52 ISO weeks.

Is week 52 an even or odd week?

Week 52 is an even 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 52 of 1985. It runs from December 22, 1985 to December 28, 1985.