Time to Decimal Converter

Free time to decimal converter. Convert hours and minutes to decimal format for timesheets and calculations. 1:30 becomes 1.5.

Convert time in HH:MM or HH:MM:SS format to decimal hours. Essential for timesheets, payroll calculations, and any situation where you need to express time as a decimal number for mathematical operations.

Common use cases

  • Converting timesheet entries to decimal hours
  • Payroll calculations requiring decimal time
  • Billing hours for freelancers and consultants
  • Data entry for time tracking software

How to use

  1. Enter time in HH:MM or HH:MM:SS format
  2. View the decimal equivalent instantly
  3. Copy the result for use in spreadsheets
  4. Use for billing calculations

FAQ

How is 1:30 converted?

1:30 becomes 1.5 because 30 minutes is half (0.5) of an hour.

What about seconds?

Seconds are also converted - 1:30:30 becomes approximately 1.5083.

Why use decimal time?

Decimal time is easier for mathematical calculations, billing, and spreadsheet formulas.