Hours to Seconds

Convert Hours to Seconds. 1 h equals 3,600 s. Type a value on either side; the formula and tables below show how it works.

h
s
1 Hours equals
3,600s

Formula: s = h × 3,600. Example: 5 h = 18,000 s.

1 Hours in every unit

Milliseconds3,600,000 ms
Seconds3,600 s
Minutes60 min
Days0.041667 d
Weeks0.005952 wk
Months0.001369 mo
Years0.000114079 yr

Hours to Seconds table

HoursSeconds
0.1 h360 s
0.25 h900 s
0.5 h1,800 s
1 h3,600 s
2 h7,200 s
3 h10,800 s
4 h14,400 s
5 h18,000 s
10 h36,000 s
15 h54,000 s
20 h72,000 s
25 h90,000 s
50 h180,000 s
75 h270,000 s
100 h360,000 s
250 h900,000 s
500 h1,800,000 s
1,000 h3,600,000 s
SecondsHours
0.1 s0.000027778 h
0.25 s0.000069444 h
0.5 s0.000138889 h
1 s0.000277778 h
2 s0.000555556 h
3 s0.000833333 h
4 s0.001111 h
5 s0.001389 h
10 s0.002778 h
15 s0.004167 h
20 s0.005556 h
25 s0.006944 h
50 s0.013889 h
75 s0.020833 h
100 s0.027778 h
250 s0.069444 h
500 s0.138889 h
1,000 s0.277778 h

How to convert hours to seconds

s = h × 3,600

Multiply the value in hours by 3,600. To go the other way, divide by the same number, or multiply by 0.000277778. For example, 5 h × 3,600 = 18,000 s.

About the units

Hours (h). 60 minutes, 3,600 seconds.

Seconds (s). The SI base unit of time, defined by the cesium-133 atom.

Other time conversions

Milliseconds to Seconds · Seconds to Milliseconds · Seconds to Minutes · Seconds to Hours · Seconds to Days · Seconds to Weeks · Seconds to Months · Seconds to Years · Minutes to Seconds · Hours to Milliseconds · Hours to Seconds · Hours to Minutes · Hours to Days · Hours to Weeks · Hours to Months · Hours to Years · Days to Seconds · Weeks to Seconds · Months to Seconds · Years to Seconds