Work Hours Decimal Calculator
Most payroll systems (like ADP or QuickBooks) do not accept "8 hours 30 minutes". They require you to use a work hours decimal calculator to convert time into a format that can be multiplied by a wage rate. For example, multiplying $15/hour by 8:30 is mathematically impossible, but multiplying $15 by 8.5 is simple.
Using a time card calculator decimal routine ensures that employees are paid for every minute worked without rounding errors.
How to Calculate Decimal Hours
If you don't have a calculator handy, you can calculate this manually using a simple division formula. This is the standard method for hourly conversion to decimal.
Example: You worked 45 minutes.
- 45 รท 60 = 0.75
- So, 8 hours and 45 minutes becomes 8.75 hours.
Payroll Hour Conversion Chart
Use this table as your quick reference. This payroll hour conversion chart covers every minute from 1 to 60, converting it into the correct decimal format for your timesheet.
| Minutes | Decimal |
|---|
| Minutes | Decimal |
|---|
Convert Time Decimal to Hours and Minutes
Sometimes you need to do the reverse: taking a decimal from a paycheck (like "8.33 hours") and finding out what that means in actual time. To convert time decimal to hours and minutes:
- Take the decimal part (e.g., .33).
- Multiply by 60 (0.33 x 60 = 19.8).
- Round to the nearest minute (20 minutes).
- Result: 8 hours and 20 minutes.