Time
Hours to Seconds
Convert hours to seconds instantly.
About this conversion
Hours (h) are the primary unit for work time, opening hours, and travel duration. Seconds (s) are the SI base unit for time and form the foundation of all other time units. Use the converter above to quickly go from hours to seconds.
How to use
Enter a value in the hours field and instantly see the result in seconds. Click the swap button to reverse the conversion.
Manual calculation
1 hours = 3,600 seconds. Example: 10 t = 36,000 s.
Frequently asked questions
How many seconds are in 1 hours?
1 Hours equals 3,600 seconds.
When do you use seconds?
Seconds (s) are the SI base unit for time and form the foundation of all other time units.