Week 04, 1999
Week 04 of 1999 spans from Monday, January 25, 1999 to Sunday, January 31, 1999, according to the ISO 8601 date standard.
| Day of Week | Date |
|---|---|
| Monday | Monday, January 25, 1999 |
| Tuesday | Tuesday, January 26, 1999 |
| Wednesday | Wednesday, January 27, 1999 |
| Thursday | Thursday, January 28, 1999 |
| Friday | Friday, January 29, 1999 |
| Saturday | Saturday, January 30, 1999 |
| Sunday | Sunday, January 31, 1999 |
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How many weeks in year 1999?
There are 52 weeks in year 1999 according to the ISO 8601 standard.