Week 51 in 5749
Week 51 of 5749 begins on December 15, 5749 and ends on December 21, 5749. It covers days 349 to 355 of the year and falls in quarter 4.
Weeks until this week: 194265
Week 51 of 5749 at a glance
| Starts (Monday) | December 15, 5749 |
|---|---|
| Ends (Sunday) | December 21, 5749 |
| US week (Sunday to Saturday) | 51 (December 14, 5749) |
| Month | December |
| Quarter | Q4 |
| Days of the year | 349–355 |
| Year completed at the end of this week | 97.3% |
| Weeks left in 5749 after this week | 1 |
| Weeks in 5749 | 52 |
| Even or odd week | Odd |
Calendar for December 5749
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(US version) (EU/ISO Version)
All Weeks in 5749:
Past & Future Week Number 51:
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 51 of 5749. It runs from December 14, 5749 to December 20, 5749.
Even and odd weeks
Week 51 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 51 in other years
| From | To | |
|---|---|---|
| Week 51 in 5747 | December 18, 5747 | December 24, 5747 |
| Week 51 in 5748 | December 16, 5748 | December 22, 5748 |
| Week 51 in 5750 | December 14, 5750 | December 20, 5750 |
| Week 51 in 5751 | December 20, 5751 | December 26, 5751 |
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 5749 began on December 30, 5748. 5749 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 51 of 5749 start and end?
Week 51 of 5749 starts on December 15, 5749 and ends on December 21, 5749 (ISO 8601, Monday to Sunday).
Which month is week 51 of 5749 in?
Week 51 of 5749 is in December.
What dates are in week 51 of 5749?
December 15, 5749, December 16, 5749, December 17, 5749, December 18, 5749, December 19, 5749, December 20, 5749, and December 21, 5749
How many weeks does 5749 have?
5749 has 52 ISO weeks.
Is week 51 an even or odd week?
Week 51 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 51 of 5749. It runs from December 14, 5749 to December 20, 5749.