Convert Kilometers Per Hour to Miles Per Hour

Enter your kilometer per hour value in the form below to get the value calculated in miles per hour.

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Results in Miles Per Hour:
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1 km/h = 0.621371 mph

How to Convert Kilometers Per Hour to Miles Per Hour Using an Easy Conversion Formula

Speedometers are used in vehicles to measure speed

Convert kilometers per hour to miles per hour with this simple formula:

miles per hour = kilometers per hour × 0.621371

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:
5 km/h = (5 × 0.621371) = 3.106856 mph

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 1 km/h. A mile per hour is an imperial measurement and can be abbreviated as mph, for example 1 mph. 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

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
1 km/h 0.621371 mph
2 km/h 1.2427 mph
3 km/h 1.8641 mph
4 km/h 2.4855 mph
5 km/h 3.1069 mph
6 km/h 3.7282 mph
7 km/h 4.3496 mph
8 km/h 4.971 mph
9 km/h 5.5923 mph
10 km/h 6.2137 mph
11 km/h 6.8351 mph
12 km/h 7.4565 mph
13 km/h 8.0778 mph
14 km/h 8.6992 mph
15 km/h 9.3206 mph
16 km/h 9.9419 mph
17 km/h 10.56 mph
18 km/h 11.18 mph
19 km/h 11.81 mph
20 km/h 12.43 mph
21 km/h 13.05 mph
22 km/h 13.67 mph
23 km/h 14.29 mph
24 km/h 14.91 mph
25 km/h 15.53 mph
26 km/h 16.16 mph
27 km/h 16.78 mph
28 km/h 17.4 mph
29 km/h 18.02 mph
30 km/h 18.64 mph
31 km/h 19.26 mph
32 km/h 19.88 mph
33 km/h 20.51 mph
34 km/h 21.13 mph
35 km/h 21.75 mph
36 km/h 22.37 mph
37 km/h 22.99 mph
38 km/h 23.61 mph
39 km/h 24.23 mph
40 km/h 24.85 mph

More Speed Conversions

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