Time to Decimal Hours Converter
Convert time worked in hours and minutes into decimal hours for timesheets, payroll and invoices.
How to use the Time to Decimal Hours Converter
- Enter the hours.
- Enter the minutes (and seconds if needed).
- Use the decimal hours on your timesheet.
How it works
Decimal hours = hours + minutes ÷ 60. 8 hours 20 minutes = 8 + 20/60 = 8.33 hours. Payroll software multiplies decimal hours by the hourly rate, so 8.33 hours at $20/hour is $166.60. Writing 8.20 for 8 hours 20 minutes is a common, costly mistake.
Hours and minutes to decimal
| Time | Decimal |
|---|---|
| 1:15 | 1.25 |
| 2:30 | 2.5 |
| 3:45 | 3.75 |
| 4:20 | 4.33 |
| 6:40 | 6.67 |
| 7:45 | 7.75 |
| 8:10 | 8.17 |
| 8:50 | 8.83 |
| 9:05 | 9.08 |
Frequently asked questions
What is 7 hours 30 minutes in decimal?
7.5 hours.
What is 8:45 in decimal?
8.75 hours.
How do I convert decimal hours back?
Multiply the decimal part by 60: 6.4 hours = 6 h 24 min.
Why does payroll use decimal hours?
Decimals can be multiplied directly by an hourly rate.
What is 6 hours 20 minutes in decimal?
6.33 hours.
How do I calculate pay from hours and minutes?
Convert the time to decimal hours, then multiply by the hourly rate: 7 h 45 min = 7.75 h × $18 = $139.50.