Hours to Seconds
Convert hours to seconds. 1 hour = 3600 seconds.
Files processed in your browser — never uploaded to our servers1 Hour (h) = 3600 Second (s)
3600
1 Hour (h) = 3600 Second (s)
Quick Reference
Hour (h)
Second (s)
0.1
360
0.5
1800
1
3600
2
7200
5
18000
10
36000
20
72000
50
180000
Frequently Asked Questions
1 Hour (h) = 3600 Second (s). Convert hours to seconds. 1 hour = 3600 seconds.
Use the converter above. Enter any value in the Hour (h) field and the result in Second (s) appears instantly.
Conversions use precise factor-based math with up to 8 significant figures. Results are rounded for display only.
Yes — all unit conversions work entirely in your browser with no internet connection required.