Minutes to decimal hours converter

To turn minutes into decimal hours, divide the minutes by 60 and add the result to the whole hours. So 7 hours 30 minutes is 7.5 hours, 45 minutes is 0.75, and 20 minutes is 0.33. Enter the hours and minutes below, plus your hourly rate if you want to see the pay gap a mistyped time card causes.

Fill in every field to see the result.

How to use it

  1. Step 1

    Enter the whole hours and the minutes in separate boxes. Minutes over 59 carry into the hours, so 2 hours 75 minutes reads as 3:15.

  2. Step 2

    Add your hourly rate to price the time, or enter 0 if you only want the conversion.

  3. Step 3

    Use the two-decimal figure on a timesheet. The four-place figure is there for anyone checking the rounding.

  4. Step 4

    Look at the mistyped line when a rate is set. It shows what the pay would be if someone wrote 7:30 as 7.30.

Questions people ask

How do I convert minutes to decimal hours?

Divide the minutes by 60. Fifteen minutes is 0.25, thirty is 0.5, and forty-five is 0.75. Add that to the whole hours, so 8 hours 15 minutes is 8.25.

Why is 7:30 not 7.3 hours?

Because a clock counts in sixties and a decimal counts in hundreds. Thirty minutes is half an hour, 0.5, so 7:30 is 7.5 hours. Writing 7.30 pays for 7 hours and 18 minutes, which is 12 minutes short.

What is 20 minutes in decimal hours?

Twenty minutes is 0.33 hours to two places, or 0.3333 exactly to four. Ten minutes is 0.17 and forty minutes is 0.67, so a 1:40 entry becomes 1.67.