How to use the Time To Decimal Calculator

Convert hours and minutes into decimal hours for payroll or billing.

Calculation formula

Decimal hours = whole hours + additional minutes ÷ 60.

Recommended steps

1. Enter values using the units shown beside each field.
2. Review whether the example assumptions match your situation.
3. Run the calculator and compare the key metrics.
4. Use the source data or official rates when precision matters.

Known limitations

Assumes minutes are from 0 to 59. Decimal time is not a base-100 clock.