Time Calculator - Time Between Two Dates, Add & Subtract Time between Two Times

Calculate the duration between two times, Use this time calculator to find out the number of days, hours, minutes, and seconds between the times on two different dates.

Time Between Two Dates

Start Time:
Hour Minute Second

End Time :
Hour Minute Second

The time between Jan. 1, 2024, 0:0:0 and Sep. 8, 2024, 10:39:10 is:

Two time differences	251 days, 10 hours, 39 minutes, and 46 seconds
Difference in days	251.4442824074 days
Difference in hours	6034.6627777778 hours
Difference in minutes	362079.7666666670 minutes
Difference in seconds	21724786 seconds

Add Or Subtract Time From A Date

The calculator will help you schedule your plans by adding or subtracting the custom time inputs from a start time & date.

Add/Subtract Times In Hours, Minutes, And Aeconds

If "Using 24 Hour Time" is checked, the time will be recalculated from 0 hours if it exceeds 24 hours. Otherwise, the time will be accumulated.

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