How it's calculated
hr = seconds ÷ 3,600
1 hour = 3,600 seconds. Reverse seconds = hours × 3,600; minutes = seconds ÷ 60.
Common values
| Seconds | Hours |
|---|---|
| 60 | 0.0167 |
| 300 | 0.0833 |
| 1800 | 0.5 |
| 3600 | 1 |
| 86400 | 24 |
Common questions
How many seconds are in an hour?
Exactly 3,600. That's 60 minutes multiplied by 60 seconds.
How many hours is 86,400 seconds?
Exactly 24 hours, which is one full day.