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Hours and Minutes Calculator

Convert between hours and minutes (H:MM format) and decimal hours. Used in payroll systems, timesheets, and spreadsheets where time must be stored as a decimal number.

Hours & Minutes → Decimal

Decimal → Hours & Minutes

How to Convert Hours and Minutes to Decimal

Formula: Decimal hours = H + (M ÷ 60)

• Example: 1h 30m = 1 + 30÷60 = 1.5 decimal hours

• Example: 7h 45m = 7 + 45÷60 = 7.75 decimal hours

To convert back: Hours = floor(decimal), Minutes = round((decimal − H) × 60)


See also