Week 1 in 5242

WEEK
1

This week starts on Sunday, December 29, 5241 and ends on Saturday, January 4, 5242.

WEEK EUROPE & ISO
1

This week starts on Monday, December 30, 5241 and ends on Sunday, January 5, 5242.

Week 1 of 5242 spans the turn of the year: it begins on December 30, 5241 and ends on January 5, 5242.

Weeks until this week: 167762

Week 1 of 5242 at a glance

Starts (Monday)December 30, 5241
Ends (Sunday)January 5, 5242
US week (Sunday to Saturday)1 (December 29, 5241)
MonthDecember / January
QuarterQ1
Year completed at the end of this week1.4%
Weeks left in 5242 after this week51
Weeks in 524252
Even or odd weekOdd

Calendar for December 5242

December 5242
SuMoTuWeThFrSa
Week 49123456
Week 5078910111213
Week 5114151617181920
Week 5221222324252627
Week 128293031
USA Calendar

All Weeks in 5242:

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 5242. It runs from December 29, 5241 to January 4, 5242.

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 5240January 2, 5240January 8, 5240
Week 1 in 5241December 31, 5240January 6, 5241
Week 1 in 5243December 29, 5242January 4, 5243
Week 1 in 5244January 4, 5244January 10, 5244

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 5242 began on December 30, 5241. 5242 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 1 of 5242 start and end?

Week 1 of 5242 starts on December 30, 5241 and ends on January 5, 5242 (ISO 8601, Monday to Sunday).

Which month is week 1 of 5242 in?

Week 1 of 5242 starts in December and ends in January.

What dates are in week 1 of 5242?

December 30, 5241, December 31, 5241, January 1, 5242, January 2, 5242, January 3, 5242, January 4, 5242, and January 5, 5242

How many weeks does 5242 have?

5242 has 52 ISO weeks.

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 5242. It runs from December 29, 5241 to January 4, 5242.