Speedometers are used in vehicles to measure speed

Convert Kilometers Per Hour to Miles Per Hour

Convert from kilometers per hour to miles per hour with this simple formula:
miles per hour = kilometers per hour × 0.621371
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1 Kilometer Per Hour = 0.621371 Miles Per Hour

Learn How to Convert Kilometers Per Hour to Miles Per Hour Using our Conversion Formula

Converting a kilometer per hour speed measurement to a mile per hour measurement involves multiplying your speed by the conversion ratio to find the result. A kilometer per hour is equal to 0.621371 miles per hour, so to convert simply multiply by 0.621371.

For example, 5km/h = (5 × 0.621371) = 3.106856mph.

Kilometers per hour and miles per hour are both units used to measure speed. Learn more about speed and find more speed measurement conversion calculators. A kilometer per hour is a metric measurement and can be abbreviated as km/h, for example 1km/h. A mile per hour is an imperial measurement and can be abbreviated as mph, for example 1mph. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

kilometers per hour and miles per hour are units used to measure speed
Convert Miles Per Hour to Kilometers Per Hour

More Speed Conversions

Convert to Knots Speed
1km/h is equal to 0.539957 knots
Convert to Mach Speed
1km/h is equal to 0.00081 mach
Convert to Speed Of Sound Speed
1km/h is equal to 0.00081 speed of sound
Convert to Feet Per Second Speed
1km/h is equal to 0.911344 feet per second
Convert to Kilometers Per Second Speed
1km/h is equal to 0.000278 kilometers per second
Convert to Meters Per Second Speed
1km/h is equal to 0.277778 meters per second
Convert to Centimeters Per Second Speed
1km/h is equal to 27.777778 centimeters per second

Kilometer Per Hour Measurements and Equivalent Mile Per Hour Conversions

Common kilometer per hour values converted to the equivalent mile per hour value
Kilometers Per Hour Miles Per Hour Kilometers Per Hour Miles Per Hour Kilometers Per Hour Miles Per Hour
1 0.621371 21 13.05 41 25.48
2 1.2427 22 13.67 42 26.1
3 1.8641 23 14.29 43 26.72
4 2.4855 24 14.91 44 27.34
5 3.1069 25 15.53 45 27.96
6 3.7282 26 16.16 46 28.58
7 4.3496 27 16.78 47 29.2
8 4.971 28 17.4 48 29.83
9 5.5923 29 18.02 49 30.45
10 6.2137 30 18.64 50 31.07
11 6.8351 31 19.26 51 31.69
12 7.4565 32 19.88 52 32.31
13 8.0778 33 20.51 53 32.93
14 8.6992 34 21.13 54 33.55
15 9.3206 35 21.75 55 34.18
16 9.9419 36 22.37 56 34.8
17 10.56 37 22.99 57 35.42
18 11.18 38 23.61 58 36.04
19 11.81 39 24.23 59 36.66
20 12.43 40 24.85 60 37.28