How to convert hours to seconds
Multiply hours by 3,600.
One hour contains 60 minutes and each minute contains 60 seconds. This page uses fixed durations rather than dates or time zones.
How to use this tool
- Enter the amount in hours.
- Keep From set to hours and To set to seconds.
- Read the converted value and use Copy results or Download results.
Example
1.25 hours multiplied by 3,600 is 4,500 seconds.
Common questions
Is one hour always 3,600 seconds in this converter?
Yes. An hour is a fixed duration here. A calendar interval affected by a clock change is a different calculation.