Date & Time calculator
Time Duration Calculator
Calculate the duration between two times in hours and minutes.
Formula
Time duration
Duration = end time - start time
From 09:30 to 17:15 is 7 hours 45 minutes.
FAQs
Can it handle overnight time?+
Yes. If the end time is earlier, it treats it as the next day.
Does it include breaks?+
No. Subtract breaks separately if needed.
How does the Time Duration Calculator calculate the result?+
It uses the Time duration: Duration = end time - start time. From 09:30 to 17:15 is 7 hours 45 minutes.
What information do I need to use the Time Duration Calculator?+
Calculate the duration between two times in hours and minutes.
How accurate is the Time Duration Calculator?+
Time Duration Calculator applies the formula and assumptions shown on this page. Results may be rounded for readability, so verify changing rates, thresholds, medical guidance, or legal rules with the cited source or a qualified professional.
What should I check before using the Time Duration Calculator result?+
Check that the units, dates, rates, and assumptions match your situation. Change one input at a time to understand which values have the largest effect on the result.
Date & Time guide
How to use the Time Duration Calculator
Calculate the duration between two times in hours and minutes. The page also explains the time duration and shows a practical example: From 09:30 to 17:15 is 7 hours 45 minutes.
- 1
Enter your details
Enter the values for the time duration calculator scenario you want to check.
- 2
Check the calculation
Review the result alongside the time duration: Duration = end time - start time.
- 3
Compare scenarios
Change one or more inputs to see how they affect the time Duration Calculator result before you use the estimate.
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