20 Kilometers per hour in Miles per hour
Converting km/h to mph is essential when driving in the United States or United Kingdom, understanding imported vehicle speedometers, or comparing international speed limits.
20 kilometers per hour =
12.43miles per hour
Based on the conversion factor: 1 km/h = 0.621371 mph
Nearby Conversions
10–30 kilometers per hour converted to miles per hour
10 km/h6.21 mph11 km/h6.84 mph12 km/h7.46 mph13 km/h8.08 mph14 km/h8.7 mph15 km/h9.32 mph16 km/h9.94 mph17 km/h10.56 mph18 km/h11.18 mph19 km/h11.81 mph20 km/h12.43 mph21 km/h13.05 mph22 km/h13.67 mph23 km/h14.29 mph24 km/h14.91 mph25 km/h15.53 mph26 km/h16.16 mph27 km/h16.78 mph28 km/h17.4 mph29 km/h18.02 mph30 km/h18.64 mph
Kilometer per hour to Mile per hour
km/h
—mph
Quick Convert
Popular kilometer per hour to mile per hour conversions
How to Convert Kilometer per hour to Mile per hour
To convert kilometers per hour to miles per hour, divide the value by 1.61.
Conversion Formula
1 km/h = 0.621371 mph
Worked Examples
5 kilometers per hour=3.11 miles per hour
10 kilometers per hour=6.21 miles per hour
Common Conversions
10 km/h = 6.21 mph
30 km/h = 18.64 mph
50 km/h = 31.07 mph
80 km/h = 49.71 mph
100 km/h = 62.14 mph
120 km/h = 74.56 mph
Frequently Asked Questions
What is the difference between kilometers per hour and miles per hour?
Both are units of speed. They measure the same physical quantity but belong to different measurement systems.
How accurate is this converter?
This converter uses precise conversion factors for accurate results displayed with appropriate decimal precision.
Can I convert miles per hour back to kilometers per hour?
Yes. Use the Swap button above to reverse the conversion direction.