Convert Mile/hour (mph) to Kilometer/hour - Free Calculator

Fast, accurate speed conversion calculator. Convert mile/hour (mph) to kilometer/hour instantly with precise results.

Common Conversions

1 Mile/hour (mph)
= 1.60934 Kilometer/hour
5 Mile/hour (mph)
= 8.04672 Kilometer/hour
10 Mile/hour (mph)
= 16.0934 Kilometer/hour
50 Mile/hour (mph)
= 80.4672 Kilometer/hour
100 Mile/hour (mph)
= 160.934 Kilometer/hour

How to Convert Mile/hour (mph) to Kilometer/hour

Use this free online calculator to convert Mile/hour (mph) to Kilometer/hour instantly. This speed conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Mile/hour (mph) = 1.60934 Kilometer/hour
1 Kilometer/hour = 0.621371 Mile/hour (mph)

Mile/hour (mph) to Kilometer/hour Conversion Formula

To convert Mile/hour (mph) to Kilometer/hour, multiply by 1.60934.

Kilometer/hour = Mile/hour (mph) × 1.60934
Mile/hour (mph) = Kilometer/hour × 0.621371

To convert Kilometer/hour back to Mile/hour (mph), divide by 1.60934 (or multiply by 0.621371).

About These Units

About Mile/hour (mph)

Mile per hour is a common measurement of speed or velocity. At a constant speed of 1 mile per hour, exactly 1 mile distance would be covered in 1 hour.

About Kilometer/hour

The kilometer/hour (km/h) is the most common metric unit of speed or velocity. It simply means that something travelling at a constant speed of 1km/h will move a distance of exactly 1 kilometer in 1 hour. The correct symbol for this unit is km/h.

Mile/hour (mph) to Kilometer/hour Conversion Table

Mile/hour (mph)Kilometer/hourKilometer/hourMile/hour (mph)
0.10.1609340.10.0621371
0.50.8046720.50.310686
11.6093410.621371
23.2186921.24274
58.0467253.10686
1016.0934106.21371
2032.18692012.4274
2540.23362515.5343
5080.46725031.0686
100160.93410062.1371
250402.336250155.343
500804.672500310.686
10001,609.341000621.371

Why Use Our Mile/hour (mph) to Kilometer/hour Converter?

  • Instant and accurate speed conversions
  • Free to use with no registration required
  • Mobile-friendly design for conversions on the go
  • Supports all major speed units