Convert hours to seconds

Free online converter from hours to seconds. Type a value to get an instant result, check the formula and use the quick reference table below.

hours (h)

seconds (s)

1 h = 3600 s

Formula: s = h × 3600

Conversion table

hours (h)	seconds (s)
1	3600
2	7200
5	18000
10	36000
20	72000
50	180000
100	360000
250	900000
500	1800000
1000	3600000

Popular values

2 h → s 5 h → s 10 h → s 15 h → s 20 h → s 25 h → s 30 h → s 40 h → s 50 h → s 75 h → s 100 h → s 150 h → s 200 h → s 250 h → s 500 h → s 1000 h → s

Frequently asked questions

How many s are in 1 h?

1 h = 3600 s.

How do I convert hours to seconds?

Multiply the value in hours by 3600 to get seconds.

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