Advanced Time Calculator Like the above, but also allows you to convert many minutes or seconds into the HH:MM:SS format. It also may be easier to use.
See Also:
Chinese Zodiac Determine which Chinese Zodiac symbol you were born under.
Retire Date Determine how many day until you can retire.
Group Work Calculate how long for two people to complete a task
Lap Time Calculates the average lap time required to finish a race in the time you enter