Time Duration Calc is simple to calculate time duration between times and datetimes. You also can use it to subtract hours, minutes or seconds from a starting time, add or subtract two time values.

MAIN FEATURES:
- Use friendly Time Calculator
- Calculate numbers of seconds, minutes, and hours between times
- Calculate numbers of seconds, minutes, hours, days, months, and years between datetimes
- Time Formats: 12-time and 24-time formats
- Show total seconds, minutes, hours, days, weeks, months, and years of difference.
- Free Time Subtraction Calculator
- Free Time Addition Calculator

If you love the Time Duration Calc, please take your time to review it. We keep update the app to make it better for you.