Online Calculators since 2009
This calculator allows you to subtract one time from another time to calculate the time difference between the two time entries.
The inputs can be time, days, hours, minutes and seconds.
The time format used is dd:hh:mm:ss, where dd=days, hh=hours, mm=minutes and ss=seconds
The time entered can be in two time formats,
Calculations can be saved to a table by clicking the "Add to table" button
(The table appears the first time the button is clicked)
You may also find the following Math calculators useful.