Speed converter
MPH to KPH Converter
Type a speed in miles per hour and see the kilometers per hour reading instantly. Useful for travelers, drivers comparing speedometers, and anyone reading content from a different region.
MPH
KPH
Formula: 1 mph = 1.609344 kph
About MPH and KPH
MPH (miles per hour) is the standard speed unit in the United States, the United Kingdom, and a handful of other countries. KPH (kilometers per hour, often written km/h) is used by the rest of the world. The two are linked by the international definition of the mile: 1 mile equals exactly 1.609344 kilometers, so 1 mph equals exactly 1.609344 kph. To convert in your head, multiply by 1.6. For more precision, use the calculator above or the conversion table below.
Conversion table
| MPH | KPH |
|---|---|
| 5 | 8.05 |
| 10 | 16.09 |
| 15 | 24.14 |
| 20 | 32.19 |
| 25 | 40.23 |
| 30 | 48.28 |
| 40 | 64.37 |
| 50 | 80.47 |
| 60 | 96.56 |
| 70 | 112.65 |
| 80 | 128.75 |
| 90 | 144.84 |
| 100 | 160.93 |
| 110 | 177.03 |
| 120 | 193.12 |
| 130 | 209.21 |
| 140 | 225.31 |
| 150 | 241.40 |
| 160 | 257.50 |
| 170 | 273.59 |
| 180 | 289.68 |
| 200 | 321.87 |