Week 1 in 2522

WEEK
1

This week starts on Sunday, December 28, 2521 and ends on Saturday, January 3, 2522.

WEEK EUROPE & ISO
1

This week starts on Monday, December 29, 2521 and ends on Sunday, January 4, 2522.

Week 1 of 2522 spans the turn of the year: it begins on December 29, 2521 and ends on January 4, 2522.

Weeks until this week: 25841

Week 1 of 2522 at a glance

Starts (Monday)December 29, 2521
Ends (Sunday)January 4, 2522
US week (Sunday to Saturday)1 (December 28, 2521)
MonthDecember / January
QuarterQ1
Year completed at the end of this week1.1%
Weeks left in 2522 after this week52
Weeks in 252253
Even or odd weekOdd

Calendar for December 2522

December 2522
SuMoTuWeThFrSa
Week 4912345
Week 506789101112
Week 5113141516171819
Week 5220212223242526
Week 12728293031
USA Calendar

All Weeks in 2522:

Past & Future Week Number 1:

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 1 of 2522. It runs from December 28, 2521 to January 3, 2522.

Even and odd weeks

Week 1 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 1 in other years

FromTo
Week 1 in 2520January 1, 2520January 7, 2520
Week 1 in 2521December 30, 2520January 5, 2521
Week 1 in 2523January 4, 2523January 10, 2523
Week 1 in 2524January 3, 2524January 9, 2524

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 2522 began on December 29, 2521. 2522 has 53 ISO weeks, because 1 January 2522 falls on a Thursday.

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 1 of 2522 start and end?

Week 1 of 2522 starts on December 29, 2521 and ends on January 4, 2522 (ISO 8601, Monday to Sunday).

Which month is week 1 of 2522 in?

Week 1 of 2522 starts in December and ends in January.

What dates are in week 1 of 2522?

December 29, 2521, December 30, 2521, December 31, 2521, January 1, 2522, January 2, 2522, January 3, 2522, and January 4, 2522

How many weeks does 2522 have?

2522 has 53 ISO weeks, because 1 January 2522 falls on a Thursday.

Is week 1 an even or odd week?

Week 1 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 1 of 2522. It runs from December 28, 2521 to January 3, 2522.