UnitConv

Mile per hour to Kilometer per hour Converter

1 mph = 1.60934 km/h

1 Mile per hour=1.60934 Kilometer per hour

Precision:

In real life, that's about...

Walking speed

1.4 m/s

x0.32

About 1/3 of Walking speed

Cyclist

5.5 m/s

x0.08

About 1/12 of Cyclist

Usain Bolt (top speed)

10.44 m/s

x0.04

About 1/23 of Usain Bolt (top speed)

Mile per hourKilometer per hour

Mile per hourKilometer per hour
11.60934
58.04672
1016.0934
2540.2336
5080.4672
100160.934

Formula

km/h = mph x 1.60934

mph = km/h x 0.621371

Conversion Factor

1 Mile per hour = 1.60934 Kilometer per hour

1 Kilometer per hour = 0.621371 Mile per hour

Step-by-Step Example

  1. 1

    Start with the value in Mile per hour

    10 mph
  2. 2

    Multiply by the conversion factor 1.60934

    10 x 1.60934
  3. 3

    Result: 10 mph = 16.0934 km/h

1 Mile per hour is equal to 1.60934 Kilometer per hour. To convert Mile per hour to Kilometer per hour, multiply the value by 1.60934.

The formula is: km/h = mph x 1.60934. You can also divide the mph value by 0.621371 to get the same result.

1 Kilometer per hour is equal to 0.621371 Mile per hour. This is the inverse of the Mile per hour to Kilometer per hour conversion.

The conversion factor used is 1 Mile per hour = 1.60934 Kilometer per hour. For most practical purposes, this provides highly accurate results. Our converter uses standard internationally recognized conversion factors.

To convert Kilometer per hour to Mile per hour, multiply the Kilometer per hour value by 0.621371. Or use our converter above and click the swap button.

{from} to {to} Conversion Table

mph km/h
1 mph 1.60934 km/h
2 mph 3.21869 km/h
3 mph 4.82803 km/h
5 mph 8.04672 km/h
10 mph 16.0934 km/h
20 mph 32.1869 km/h
25 mph 40.2336 km/h
50 mph 80.4672 km/h
100 mph 160.934 km/h
250 mph 402.336 km/h
500 mph 804.672 km/h
1000 mph 1609.34 km/h

Related Conversions

Kilometer per hour → Mile per hour