Skip to content

Free tool

Hours and Minutes Calculator

Add or subtract hours and minutes, convert minutes to hours, and turn time into decimal hours for timesheets. Free, fast, and easy to use.

How to use the Hours and Minutes Calculator

  1. Choose what you want to do: add or subtract time, or convert minutes or decimal hours.
  2. Enter the hours, minutes, and seconds.
  3. Read the answer in hours and minutes, clock format, and decimal hours.

Minutes to hours chart

Minutes Hours and minutes Decimal hours
15 0 hr 15 min 0.25
30 0 hr 30 min 0.5
45 0 hr 45 min 0.75
90 1 hr 30 min 1.5
120 2 hr 0 min 2
150 2 hr 30 min 2.5

Where this helps

  • Adding up work hours for a timesheet
  • Working out how long a trip or project took
  • Adding cooking or workout times

Need to turn payroll hours like 7.8 into hours and minutes? Use our decimal to time calculator.

Frequently asked questions

How do I convert minutes to hours?

Divide the minutes by 60. For example, 135 minutes ÷ 60 = 2.25 hours, which is 2 hours and 15 minutes.

How do I add hours and minutes together?

Add the hours and the minutes separately. If the minutes add up to 60 or more, subtract 60 and add 1 to the hours. For example, 2:45 + 1:30 = 3 hours 75 minutes, which is 4 hours 15 minutes.

What is 7.75 hours in hours and minutes?

7.75 hours is 7 hours and 45 minutes, because 0.75 × 60 = 45 minutes.