How to convert hours to seconds
1 hour = 3,600 seconds and 1 second = 0.0002777778 hours. To convert hours to seconds, multiply by 3,600:
s = h × 3,600
Examples
- 1 h × 3,600 = 3,600 s
- 2 h × 3,600 = 7,200 s
- 24 h × 3,600 = 86,400 s
h to s conversion table
| Hours (h) | Seconds (s) |
|---|---|
| 1 h | 3,600 s |
| 2 h | 7,200 s |
| 3 h | 10,800 s |
| 4 h | 14,400 s |
| 5 h | 18,000 s |
| 6 h | 21,600 s |
| 7 h | 25,200 s |
| 8 h | 28,800 s |
| 9 h | 32,400 s |
| 10 h | 36,000 s |
| 12 h | 43,200 s |
| 15 h | 54,000 s |
| 20 h | 72,000 s |
| 25 h | 90,000 s |
| 30 h | 1,08,000 s |
| 40 h | 1,44,000 s |
| 50 h | 1,80,000 s |
| 60 h | 2,16,000 s |
| 70 h | 2,52,000 s |
| 75 h | 2,70,000 s |
| 80 h | 2,88,000 s |
| 90 h | 3,24,000 s |
| 100 h | 3,60,000 s |
| 150 h | 5,40,000 s |
| 200 h | 7,20,000 s |
| 250 h | 9,00,000 s |
| 500 h | 18,00,000 s |
| 1,000 h | 36,00,000 s |
| 5,000 h | 1,80,00,000 s |
| 10,000 h | 3,60,00,000 s |
What is a hour?
An hour is 60 minutes or 3,600 seconds.
What is a second?
The second is the SI base unit of time, defined by the caesium atom's radiation frequency.
Related conversions
Seconds to hoursHours to minutesMinutes to hoursMinutes to secondsSeconds to minutesDays to hoursHours to daysMilliseconds to secondsSeconds to millisecondsAll time units
Frequently asked questions
How do I convert hours to seconds?
Multiply the value in hours by 3,600. 1 hour = 3,600 seconds.
How many hours are in one second?
1 second = 0.0002777778 hours.
What is 2 h in s?
2 h = 7,200 s.
What is 24 h in s?
24 h = 86,400 s.