Fast time conversion

Hours & Minutes Calculator

Convert hours and minutes into total minutes and decimal hours instantly. Add an hourly rate to estimate pay from the same time value.

Convert hours and minutes

Useful for payroll, invoices, timesheets and time tracking.

Total minutes510
Decimal hours8.50
Hours & minutes8h 30m
Estimated pay$212.50

8 × 60 + 30 = 510 minutes

How to convert hours and minutes

Multiply the whole hours by 60, then add the remaining minutes.

Total minutes = (hours × 60) + minutes

To convert the same value into decimal hours, divide total minutes by 60.

Decimal hours = total minutes ÷ 60

Example

8 hours 30 minutes equals 510 total minutes and 8.50 decimal hours.

When this is useful

This conversion is useful when moving time between timesheets, payroll systems, invoices or spreadsheets that require either total minutes or decimal hours.

Frequently asked questions

Is 30 minutes equal to 0.30 hours?

No. Thirty minutes is half an hour, so it equals 0.50 decimal hours.

How many minutes are in 7.5 hours?

7.5 × 60 = 450 minutes.

Can this calculate pay too?

Yes. Enter an hourly rate and the calculator multiplies the decimal hours by that rate.