Convert 21 Minutes and 15 Seconds to Hours

What is 21 minutes and 15 seconds in decimal hours?
Amount
Hours
Minutes
Seconds
From
To
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21 Minutes : 15 Seconds ≈
0.35416667 Hours
result rounded
Decimal places
Tip: How to Convert 21m 15s into Decimal Hours
1) Take the minutes part and divide by 60.
2) Then add the seconds part divided by 3600.
21/60 + 21/3600 ≈ 0.35416667 hours
Hours
An hour is a unit of time equal to 60 minutes, or 3,600 seconds.
Common abbreviations: hr, h