Time to Decimal Calculator

Your details

Switch between converting clock time to decimal and decimal hours back to clock time.
Whole hours of your time duration.
hr
Minutes component (0-59).
min
Seconds component (0-59). Leave at 0 for payroll and most timesheet work.
sec
Enter your hourly rate to calculate gross pay for the entered time duration. Leave at 0 to skip.
USD
Decimal hours
2.5hr

Total time expressed as a decimal fraction of one hour

Decimal minutes150min
Total seconds9,000sec
Decimal hours2.5
Decimal minutes150

2 hr 30 min = 2.5000 decimal hours.

  • This duration is 31.3% of a standard 8-hour workday.
  • Add your hourly rate to calculate gross pay automatically - handy for freelance invoices and payroll.

Next stepUse decimal hours on timesheets, invoices, and payroll where software expects a single number rather than hh:mm:ss.

 = Powered by OnlyCalculators