Convert 21 Hours and 40 Minutes to Hours

What is 21 hours and 40 minutes in decimal hours?
Amount
Hours
Minutes
Seconds
From
To
swap units ↺
21 Hours : 40 Minutes ≈
21.666667 Hours
result rounded
Decimal places
Tip: How to Convert 21h 40m into Decimal Hours
1) Take the hours part.
2) Then add the minutes part divided by 60.
21 + 40/60 ≈ 21.666667 hours
Hours
An hour is a unit of time equal to 60 minutes, or 3,600 seconds.
Common abbreviations: hr, h