timeclock Open the time clock

Time to Decimal Hours Converter

Turn 7:45 into 7.75 and back again — the conversion payroll actually needs.

Payroll runs on decimal hours, timesheets are written in hours and minutes, and the gap between them causes real money errors. This minutes to decimal hours converter goes both ways: type 7:45 and get 7.75, or type 7.75 and get 7:45. The reference strip underneath covers the values that come up most.

Why 7:45 is not 7.45

Minutes are sixtieths of an hour, so 45 minutes is 45 ÷ 60 = 0.75 of an hour. Typing 7.45 instead of 7.75 loses 18 minutes of pay on a single shift, and repeats every week it goes unnoticed. The arithmetic is set out in converting minutes to decimal hours.

The values worth memorising

Four cover most timesheets: 15 minutes is 0.25, 30 is 0.50, 45 is 0.75 and 6 minutes is exactly 0.10 — which is why legal billing runs in six-minute units, as covered in tracking billable hours. Everything else is minutes divided by sixty.

Guides about Time to Decimal Converter

More timeclock.now pages

Frequently asked questions

What is 45 minutes in decimal?
0.75 hours. Divide the minutes by 60: 45 ÷ 60 = 0.75.
What is 20 minutes in decimal hours?
0.33 hours, rounded to two places. The exact value is 0.3333 recurring, and payroll systems normally round to two decimals.
Why does payroll use decimals at all?
Because pay is a rate multiplied by hours, and multiplying by a base-60 figure needs conversion first. Decimal hours multiply directly by an hourly rate.