← Back to All Calendar Weeks 1999
Week 20, 1999
Week 20 of 1999 spans from Monday, May 17, 1999 to Sunday, May 23, 1999, according to the ISO 8601 date standard.
| Day of Week | Date |
|---|---|
| Monday | Monday, May 17, 1999 |
| Tuesday | Tuesday, May 18, 1999 |
| Wednesday | Wednesday, May 19, 1999 |
| Thursday | Thursday, May 20, 1999 |
| Friday | Friday, May 21, 1999 |
| Saturday | Saturday, May 22, 1999 |
| Sunday | Sunday, May 23, 1999 |
Navigation
How many weeks in year 1999?
There are 52 weeks in year 1999 according to the ISO 8601 standard.