Time Difference Calculator
Calculate time between two clock times in hours, minutes, seconds, and decimal hours, including overnight spans.
Result
Complete the fields to see the result.
The calculation runs locally in your browser.
Time between two clock times
Enter start and end times to get duration, decimal hours, total minutes, and total seconds. It measures clock time rather than work shifts with breaks.
Intervals crossing midnight
Enable Ends the next day when an interval such as 22:30 to 01:15 crosses midnight. The result is 2 hours 45 minutes.
Frequently asked questions
How do I calculate hours between times?
Enter start and end times; the result shows duration and useful equivalents.
What if the end is on the next day?
Enable the next-day option to include the midnight crossing.
Does it subtract work breaks?
No. Use the Work Hours Calculator for shifts and breaks.