How Many Seconds Are in an Hour?

1 Hour = 3600 Seconds

There are 3600 seconds in one hour.

Result updates as you type
Recent: 1 Hour = 3600 Second

How to convert How Many Seconds Are in an Hour?

  1. 1Start with the conversion formula: s = h × 3600
  2. 2Substitute the value: s = 1 × 3600
  3. 3That gives the result: 1 Hour = 3600 Seconds

Hours to Seconds table

Hours (h) Seconds (s)
1 3600
2 7200
3 10800
4 14400
5 18000
6 21600
7 25200
8 28800
9 32400
10 36000
12 43200
16 57600
20 72000
24 86400

Unit definitions

Hour (h)
The Hour (h) is a unit of time equal to 3600 Seconds.
Second (s)
The Second (s) is the reference unit for time in this converter — every other time unit is defined relative to it.

Frequently asked questions

How many seconds are in an hour?
There are 3600 seconds in one hour.
How many seconds are in 2 hours?
2 hours contain 7200 seconds.
How many hours are in a second?
One second is 0.00027778 hours, the inverse of this conversion.

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