Hours to Seconds Converter
CommonSeconds, minutes, hours, days and beyond.
How to convert Hours to Seconds
Multiply the hours value by 3,600: 1 hr = 3,600 s. Going the other way, 1 s = 0.000277778 hr, so divide by 3,600 or use the Seconds to Hours converter.
About these units
Hours (hr)
An hour is 60 minutes or 3,600 seconds, one twenty-fourth of a day.
Seconds (s)
The second is the SI base unit of time, defined by the frequency of a transition in the caesium-133 atom. All other time units are built from it.
Hours to Seconds conversion table
| Hours (hr) | Seconds (s) |
|---|---|
| 1 hr | 3,600 s |
| 2 hr | 7,200 s |
| 3 hr | 10,800 s |
| 4 hr | 14,400 s |
| 5 hr | 18,000 s |
| 10 hr | 36,000 s |
| 20 hr | 72,000 s |
| 25 hr | 90,000 s |
| 50 hr | 180,000 s |
| 100 hr | 360,000 s |
| 500 hr | 1.8e+6 s |
| 1,000 hr | 3.6e+6 s |
More hours conversions
- Hours to Minutes1 hr = 60 min
- Hours to Days1 hr = 0.0416667 d
- Hours to Weeks1 hr = 0.00595238 wk
- Hours to Months1 hr = 0.00136895 mo
- Hours to Years1 hr = 0.000114079 yr
- Hours to Milliseconds1 hr = 3.6e+6 ms
- Hours to Decades1 hr = 1.1408e-5 dec
- Hours to Solar Years1 hr = 0.000114079 sol yr
See every unit on the Time Converter.