Add Hours, Minutes, and Seconds

This page adds up any amount of hours, minutes and seconds.
It can convert seconds to minutes, seconds to hours, hours to minutes, or virtually anything else. You can put any numbers in the boxes, even decimals and negative numbers. To see how it works, give it a try!
Hours
Minutes
Seconds
1.
Results
The total time is equal to the following:
  • 1 hour, 0 minutes, 0 seconds
  • 3,600 seconds
  • 60 minutes
  • 1 hour
Results may be rounded to 5 digits