Hours to Seconds

3,600 seconds make up one hour, which is a standard unit of time measurement. SI uses and recognizes the unit, which is denoted by the letter h.

The International System for Units recognizes and uses the second as a standard unit of time measurement. A second is equivalent to 1/3,600 of an hour's time or 1/60th of a minute.

Convert Hours to Seconds

We don't frequently convert hours to seconds in our daily lives, but there may be times when it is necessary for scientific, business, industrial, or other reasons. Simply type the specified figure in hrs into the field on the calculator's left side and click the "Convert to Seconds" button.

How many seconds are there in an hour?

In an hour, there are 3600 seconds. A second of time is equivalent to 3.6 x 10^3 hours. So, one hour is equals to 3600 seconds.