Miles per hour to kilometers per hour

Convert miles per hour (mph) to kilometers per hour (km/h). Type in either box.

Formula

1 mph = 1.609344 km/h

To convert miles per hour to kilometers per hour, multiply the value by 1.609344.

Conversion table

Miles per hourKilometers per hour
1 mph1.609344 km/h
2 mph3.218688 km/h
3 mph4.828032 km/h
4 mph6.437376 km/h
5 mph8.04672 km/h
6 mph9.656064 km/h
7 mph11.265408 km/h
8 mph12.874752 km/h
9 mph14.484096 km/h
10 mph16.09344 km/h
12 mph19.312128 km/h
15 mph24.14016 km/h
20 mph32.18688 km/h
25 mph40.2336 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
75 mph120.7008 km/h
80 mph128.74752 km/h
90 mph144.84096 km/h
100 mph160.9344 km/h
150 mph241.4016 km/h
200 mph321.8688 km/h
250 mph402.336 km/h
500 mph804.672 km/h
1,000 mph1,609.344 km/h

About this converter

The converter uses the exact definition 1 mph = 1.609344 km/h. Results are rounded to 10 significant digits. For other units, use the unit converter.