3 week = 21 day. To convert weeks to days, multiply by 7: 3 × 7 = 21.
How to convert weeks to days
day = week × 7
- 1 week = 7 day (and 1 day = 0.14285714 week).
- Multiply the amount by the factor: 3 × 7 = 21.
- Answer: 3 week = 21 day.
Weeks to Days table
| Weeks (week) | Days (day) |
|---|---|
| 1 week | 7 day |
| 2 week | 14 day |
| 3 week | 21 day |
| 4 week | 28 day |
| 5 week | 35 day |
| 6 week | 42 day |
| 7 week | 49 day |
| 8 week | 56 day |
| 9 week | 63 day |
| 10 week | 70 day |
| 11 week | 77 day |
| week | day |
|---|---|
| 1 week | 7 day |
| 5 week | 35 day |
| 10 week | 70 day |
| 50 week | 350 day |
| 100 week | 700 day |
| 1,000 week | 7,000 day |