Conversion

Hours to Seconds Converter

1 hour = 3,600 s. Enter any value to convert hours (h) to seconds (s), or use the table below for common values.

Results

1 h =3,600 shours → seconds

1 h3,600 s

1 s0.0002777777778 h

Formula: s = h × 3,600

1 h in other units

1 h in other units
Unit	Value
seconds (s)	3,600
minutes (min)	60
days (d)	0.04166666667
weeks (wk)	0.005952380952
months (mo)	0.001368953503
years (yr)	0.0001140794586

Formula

s = h × 3,600

Example: 10 h = 36,000 s. To convert the other way, use h = s × 0.0002777777778.

Hours to Seconds 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
15 h	54,000 s
20 h	72,000 s
25 h	90,000 s
30 h	108,000 s
40 h	144,000 s
50 h	180,000 s
75 h	270,000 s
100 h	360,000 s
250 h	900,000 s
500 h	1,800,000 s
1,000 h	3,600,000 s

About hours and seconds

An hour is 60 minutes, or 3,600 seconds.

The second is the SI base unit of time, defined by 9,192,631,770 oscillations of a caesium-133 atom.

Other Time conversions

Seconds → HoursReverse conversion Minutes → Secondsmin → s Hours → Minutesh → min Hours → Daysh → d Hours → Weeksh → wk Hours → Monthsh → mo Hours → Yearsh → yr Days → Secondsd → s Weeks → Secondswk → s Months → Secondsmo → s Years → Secondsyr → s

Frequently asked questions

How do I convert hours to seconds?

Use the formula s = h × 3,600. For example, 10 h = 36,000 s.

What is 1 hour in seconds?

1 h = 3,600 s.

How do I convert seconds back to hours?

Use h = s × 0.0002777777778. 1 s = 0.0002777777778 h.