Duration between two times
Calculate total hours and minutes between a start and finish, including overnight periods.
SOAKJAM Daily Tools
Calculate time duration and work hours.
Measure a work period, subtract a break, handle an overnight shift, or add and subtract hours from any time.
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Overnight-awareIf the end time is earlier, the calculator can treat it as the next day.
TIME CALCULATOR
24-hour inputChoose a time calculation
Calculate duration or adjust a starting time.
Calculate elapsed time, shifts and time adjustments
Find the duration between a start and end time, including shifts that pass midnight, and subtract an unpaid break when needed. A separate mode lets you add or subtract hours and minutes from a chosen time.
Break and shift support
Subtract a break from the total and view the finished duration as both hours and decimal hours.
Add or subtract time
Move a clock time forward or backward by a specific number of hours and minutes.
Common questions
Can the calculator handle an overnight shift?
Yes. When the end time is earlier than the start time, the duration is treated as passing through midnight.
What are decimal hours?
Decimal hours express minutes as a fraction of an hour; for example, 7 hours 30 minutes equals 7.5 hours.