Hours to Decimal Calculator
Convert clock time to decimal hours. Enter whole hours and minutes to get decimal form for payroll, invoicing, or spreadsheets.
FAQ for this calculator
- Why decimal hours?
- Payroll and billing systems often multiply rate × decimal hours instead of h:mm.
- What about 8:45?
- 8 hours 45 minutes = 8.75 decimal hours.
- Round to two decimals?
- We show up to four decimal places then trim trailing zeros.
- Convert back to minutes?
- Multiply the decimal part by 60—this tool is one-way h:mm → decimal.
How to use the hours to decimal calculator
Divide minutes by 60 and add to whole hours.
- Enter hours worked or billable.
- Enter remaining minutes.
- Read decimal hours for your timesheet.
When to use this calculator
- Freelancer billing in tenths of an hour.
- Payroll entry from punch-clock totals.
- Spreadsheet formulas for project tracking.
Examples & walkthrough
- 8 hours 30 minutes → 8.5 decimal hours.
- 7 hours 15 minutes → 7.25 decimal hours.