Hours and Minutes to Decimal

Convert hours and minutes into decimal hours for timesheets and payroll.

2h 30m as a decimal
2.5 hours
30 minutes = 0.5 of an hour

About the Hours and Minutes to Decimal

Payroll and timesheets usually want time as a decimal — 2 hours 30 minutes becomes 2.5 hours, not 2:30. The AlarmDaddy Hours and Minutes to Decimal calculator makes that conversion instantly, showing how the minutes translate into a fraction of an hour.

Enter the hours and minutes and read the decimal-hours value. It is the conversion freelancers, employees and managers reach for when filling in time worked.

How to use this calculator

  1. 1Enter the number of hours.
  2. 2Enter the number of minutes.
  3. 3Read the value in decimal hours.

The formula

Decimal hours = hours + minutes ÷ 60.

Minutes are a fraction of an hour, so divide the minutes by 60 and add the whole hours. For example 30 minutes is 30 ÷ 60 = 0.5 of an hour, so 2:30 is 2.5 hours.

Frequently asked questions

2 hours 30 minutes is 2.5 hours, because 30 minutes is half (0.5) of an hour.