Week 1 in 168

WEEK
2

This week starts on Sunday, January 3, 168 and ends on Saturday, January 9, 168.

WEEK EUROPE & ISO
1

This week starts on Monday, January 4, 168 and ends on Sunday, January 10, 168.

Week 1 of 168 begins on January 4, 168 and ends on January 10, 168. It covers days 4 to 10 of the year and falls in quarter 1.

Weeks since this week: 96984

Week 1 of 168 at a glance

Starts (Monday)January 4, 168
Ends (Sunday)January 10, 168
US week (Sunday to Saturday)2 (January 3, 168)
MonthJanuary
QuarterQ1
Days of the year4–10
Year completed at the end of this week2.7%
Weeks left in 168 after this week51
Weeks in 16852
Even or odd weekOdd

Calendar for January 168

January 168
SuMoTuWeThFrSa
Week 5312
Week 13456789
Week 210111213141516
Week 317181920212223
Week 424252627282930
Week 531
USA Calendar

All Weeks in 168:

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 2 of 168. It runs from January 3, 168 to January 9, 168.

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 166December 30, 165January 5, 166
Week 1 in 167December 29, 166January 4, 167
Week 1 in 169January 2, 169January 8, 169
Week 1 in 170January 1, 170January 7, 170

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 168 began on January 4, 168. 168 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 168 start and end?

Week 1 of 168 starts on January 4, 168 and ends on January 10, 168 (ISO 8601, Monday to Sunday).

Which month is week 1 of 168 in?

Week 1 of 168 is in January.

What dates are in week 1 of 168?

January 4, 168, January 5, 168, January 6, 168, January 7, 168, January 8, 168, January 9, 168, and January 10, 168

How many weeks does 168 have?

168 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 2 of 168. It runs from January 3, 168 to January 9, 168.