time
Decimal Hours Calculator
Enter hours and minutes to convert them to a decimal duration.
How to use this calculator
Enter whole hours and remaining minutes.
How it works
Decimal Hours = Hours + Minutes ÷ 60
Example
7 hours 30 minutes = 7 + 30/60 = 7.50 hours
7 hours 30 minutes = 7 + 30/60 = 7.50 hours
What the result means
Thirty minutes equals 0.50 decimal hours.
Version 1.0.0 · Last reviewed 2026-09-29