Converters & calculators · online · free
Hours calculator
Work out hours worked or add durations.
What the tool does
Finds the time between two clock times (also across midnight) with a break taken off, and adds up a list of durations.
How to use it
- Choose "Between times" or "Sum".
- Enter the times or the list of durations.
- Copy the total, in hours and minutes or in decimal hours.
Good to know
- The result is also shown as decimal hours, handy for pay.
- If the end is earlier than the start, the next day is meant.
Frequently asked questions
- How do I add 1:30 and 2:45?
- Choose "Sum" and put each duration on its own line.
- What are decimal hours?
- 1 hour 30 minutes is 1.5 hours.