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.

Results in Miles Per Hour:

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

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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:

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

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