Week 51, 2021
Week 51 of 2021 spans from Monday, December 20, 2021 to Sunday, December 26, 2021, according to the ISO 8601 date standard.
| Day of Week | Date |
|---|---|
| Monday | Monday, December 20, 2021 |
| Tuesday | Tuesday, December 21, 2021 |
| Wednesday | Wednesday, December 22, 2021 |
| Thursday | Thursday, December 23, 2021 |
| Friday | Friday, December 24, 2021 |
| Saturday | Saturday, December 25, 2021 |
| Sunday | Sunday, December 26, 2021 |
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How many weeks in year 2021?
There are 52 weeks in year 2021 according to the ISO 8601 standard.