Week 1 in 4742

WEEK
1

This week starts on Sunday, December 28, 4741 and ends on Saturday, January 3, 4742.

WEEK EUROPE & ISO
1

This week starts on Monday, December 29, 4741 and ends on Sunday, January 4, 4742.

Week 1 of 4742 spans the turn of the year: it begins on December 29, 4741 and ends on January 4, 4742.

Weeks until this week: 141674

Week 1 of 4742 at a glance

Starts (Monday)December 29, 4741
Ends (Sunday)January 4, 4742
US week (Sunday to Saturday)1 (December 28, 4741)
MonthDecember / January
QuarterQ1
Year completed at the end of this week1.1%
Weeks left in 4742 after this week52
Weeks in 474253
Even or odd weekOdd

Calendar for December 4742

December 4742
SuMoTuWeThFrSa
Week 4912345
Week 506789101112
Week 5113141516171819
Week 5220212223242526
Week 12728293031
USA Calendar

All Weeks in 4742:

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 4742. It runs from December 28, 4741 to January 3, 4742.

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 4740January 1, 4740January 7, 4740
Week 1 in 4741December 30, 4740January 5, 4741
Week 1 in 4743January 4, 4743January 10, 4743
Week 1 in 4744January 3, 4744January 9, 4744

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 4742 began on December 29, 4741. 4742 has 53 ISO weeks, because 1 January 4742 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 4742 start and end?

Week 1 of 4742 starts on December 29, 4741 and ends on January 4, 4742 (ISO 8601, Monday to Sunday).

Which month is week 1 of 4742 in?

Week 1 of 4742 starts in December and ends in January.

What dates are in week 1 of 4742?

December 29, 4741, December 30, 4741, December 31, 4741, January 1, 4742, January 2, 4742, January 3, 4742, and January 4, 4742

How many weeks does 4742 have?

4742 has 53 ISO weeks, because 1 January 4742 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 4742. It runs from December 28, 4741 to January 3, 4742.