How to use
- Type hours as a whole or decimal number.
- Read minutes, seconds and the H:MM:SS form.
- Swap units to go from minutes back to hours.
Worked example: 2.75 hours
2.75 × 60 = 165 minutes, or 2:45:00. The same box shows 9,900 seconds.
Payroll often reports 7.9 hours; that is 474 minutes, or 7 hours 54 minutes, not 7 hours 9 minutes.
Frequently asked questions
How many minutes are in an hour?
60. Multiply hours by 60 to get minutes.
What is 0.1 hour in minutes?
6 minutes. Each tenth of an hour is 6 minutes, each hundredth is 0.6 minutes.
Can I type 1:30?
Use the Time Duration or Hours calculator for H:MM input; this page takes a decimal number.
Is the result rounded?
Shown to six decimals with trailing zeros removed, so 1.333333 hours shows 80 minutes.
What other units are available?
Seconds, minutes, hours and days in either direction.
Can I export the table?
Yes, CSV or Excel, or copy it.