Calculates total elapsed hours, or time span, in hours:minutes, hours in decimal form and total minutes. Free online hours calculator.
Time calculator can add or subtract hours, minutes, seconds to the starting time you've entered. Calculated time result will be shown on the right box as total days, hours, minutes and seconds. Also the clock time will be calculated and listed below the time result. You can choose the time calculation operation to add or subtract on the form above.