Week 2 in 4

WEEK
2

This week starts on Sunday, January 4, 4 and ends on Saturday, January 10, 4.

WEEK EUROPE & ISO
2

This week starts on Monday, January 5, 4 and ends on Sunday, January 11, 4.

Week 2 of 4 begins on January 5, 4 and ends on January 11, 4. It covers days 5 to 11 of the year and falls in quarter 1.

Weeks since this week: 105541

Week 2 of 4 at a glance

Starts (Monday)January 5, 4
Ends (Sunday)January 11, 4
US week (Sunday to Saturday)2 (January 4, 4)
MonthJanuary
QuarterQ1
Days of the year5–11
Year completed at the end of this week3.0%
Weeks left in 4 after this week51
Weeks in 453
Even or odd weekEven

Calendar for January 4

January 4
SuMoTuWeThFrSa
Week 1123
Week 245678910
Week 311121314151617
Week 418192021222324
Week 525262728293031
USA Calendar

All Weeks in 4:

Past & Future Week Number 2:

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 2 of 4. It runs from January 4, 4 to January 10, 4.

Even and odd weeks

Week 2 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 2 in other years

FromTo
Week 2 in 2January 7, 2January 13, 2
Week 2 in 3January 6, 3January 12, 3
Week 2 in 5January 10, 5January 16, 5
Week 2 in 6January 9, 6January 15, 6

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 4 began on December 29, 3. 4 has 53 ISO weeks, because 1 January 4 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 2 of 4 start and end?

Week 2 of 4 starts on January 5, 4 and ends on January 11, 4 (ISO 8601, Monday to Sunday).

Which month is week 2 of 4 in?

Week 2 of 4 is in January.

What dates are in week 2 of 4?

January 5, 4, January 6, 4, January 7, 4, January 8, 4, January 9, 4, January 10, 4, and January 11, 4

How many weeks does 4 have?

4 has 53 ISO weeks, because 1 January 4 falls on a Thursday.

Is week 2 an even or odd week?

Week 2 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 2 of 4. It runs from January 4, 4 to January 10, 4.