Mile per hour to Kilometer per hour Converter

Convert mph to km/h instantly. Free online speed converter with accurate results for miles per hour.

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How to convert miles per hour to kilometers per hour?

To convert miles per hour to kilometers per hour, you can use the following conversion factor: **1 km/h = 0.621371192237 mph**. Simply multiply by 1.609344 to get the equivalent speed in kilometers per hour.

v(km/h) = v(mph) × 1.609344

Example

Convert 100 mph to kilometers per hour:

v(km/h) = 100mph × 1.609344 = 160.9344km/h

How many kilometers per hour in a mile per hour?

1 mph = 1.609344 km/h

1 mph = 1.609344 km/h

How many miles per hour in a kilometer per hour?

1 km/h = 0.621371192237 mph

1 km/h = 0.621371192237 mph

What is a Mile per hour?

A mile per hour (mph) is a unit of speed expressing the distance traveled in miles per hour. It is commonly used in the United States and United Kingdom for measuring vehicle speeds and road speed limits.

What is a Kilometer per hour?

A kilometer per hour (km/h) is a unit of speed expressing the distance traveled in kilometers per hour. It is the most common unit used for measuring vehicle speeds and road speed limits worldwide.

Popular mile per hour to kilometer per hour conversion table

Miles per hour (mph)Kilometers per hour (km/h)
1 mph1.609344 km/h
5 mph8.04672 km/h
10 mph16.09344 km/h
20 mph32.18688 km/h
30 mph48.28032 km/h
40 mph64.37376 km/h
50 mph80.4672 km/h
60 mph96.56064 km/h
70 mph112.65408 km/h
80 mph128.74752 km/h
90 mph144.84096 km/h
100 mph160.9344 km/h
120 mph193.12128 km/h
150 mph241.4016 km/h
200 mph321.8688 km/h
250 mph402.336 km/h
300 mph482.8032 km/h
500 mph804.672 km/h
750 mph1207.008 km/h
1,000 mph1609.344 km/h