Date & Time Tools
Time Duration Calculator
Calculate duration between two clock times, including overnight ranges.
Time duration
Start22:30
End06:15
Decimal7.75
Time duration7 hr 45 min
465 minutes between 22:30 and 06:15, allowing overnight ranges.
What is time duration calculator?
Find the duration between two times for shifts, appointments, travel legs and schedule blocks. Overnight ranges are supported.
When to use time duration calculator
- Calculate shift length
- Measure appointment duration
- Check overnight time spans
- Convert duration to decimal hours
FAQ
Can it calculate overnight duration?
Yes. Keep overnight duration enabled when the end time is on the next day.
Does it show decimal hours?
Yes. The summary includes decimal hours alongside hours and minutes.