How many days are in a week?
There are 7 days in 1 week.
Detailed answer
One week is defined as 7 days (604,800 seconds here). Multiply weeks by 7 for days; divide days by 7 for weeks. This is exact for calendar weeks in common use.
Relationship context
Weeks organize payroll, sprints, and recurring events; days are the usual step below weeks in planning tools.
Quick conversion table
| Week (wk) | Day (d) |
|---|---|
| 0.1 | 0.7 |
| 1 | 7 |
| 2 | 14 |
| 3 | 21 |
| 4 | 28 |
| 5 | 35 |
| 6 | 42 |
| 7 | 49 |
| 8 | 56 |
| 9 | 63 |
| Week (wk) | Day (d) |
|---|---|
| 10 | 70 |
| 20 | 140 |
| 30 | 210 |
| 40 | 280 |
| 50 | 350 |
| 60 | 420 |
| 70 | 490 |
| 80 | 560 |
| 90 | 630 |
| 100 | 700 |
More Weeks converters
Dedicated pages from Week to every other hub time unit (year, month, week, day, hour, minute, second, millisecond).