How to convert km/h to mph
- Type the value in km/h in the Value field.
- See the result in mph, highlighted at the top.
- You also see the same value in the other units of the category.
- Tap Copy result to take the equivalents with you.
The formula and examples
1 km/h equals 0.62137 mph, and 1 mph equals 1.6093 km/h. To convert, multiply the km/h value by 0.62137: 50 km/h is 31.07 mph, 100 km/h is 62.14 mph and 120 km/h is 74.56 mph.
A handy trick for the road: multiply km/h by 0.6. 100 km/h is about 60 mph. Miles per hour are used in the United States and the United Kingdom.
km/h × 0.62137119 = mph
mph × 1.609344 = km/h
Kilometers per hour (km/h) to Miles per hour (mph) conversion table
| Kilometers per hour (km/h) | Miles per hour (mph) |
|---|---|
| 0.5 | 0.310686 |
| 1 | 0.621371 |
| 2 | 1.24274 |
| 3 | 1.86411 |
| 4 | 2.48548 |
| 5 | 3.10686 |
| 6 | 3.72823 |
| 7 | 4.3496 |
| 8 | 4.97097 |
| 9 | 5.59234 |
| 10 | 6.21371 |
| 11 | 6.83508 |
| 12 | 7.45645 |
| 14 | 8.6992 |
| 15 | 9.32057 |
| 16 | 9.94194 |
| 18 | 11.1847 |
| 20 | 12.4274 |
| 21.1 | 13.1109 |
| 25 | 15.5343 |
| 30 | 18.6411 |
| 35 | 21.748 |
| 40 | 24.8548 |
| 42.195 | 26.2188 |
| 45 | 27.9617 |
| 50 | 31.0686 |
| 55 | 34.1754 |
| 60 | 37.2823 |
| 65 | 40.3891 |
| 70 | 43.496 |
| 75 | 46.6028 |
| 80 | 49.7097 |
| 90 | 55.9234 |
| 100 | 62.1371 |
| 110 | 68.3508 |
| 120 | 74.5645 |
| 125 | 77.6714 |
| 130 | 80.7783 |
| 140 | 86.992 |
| 150 | 93.2057 |
| 160 | 99.4194 |
| 170 | 105.633 |
| 175 | 108.74 |
| 180 | 111.847 |
| 190 | 118.061 |
| 200 | 124.274 |
| 250 | 155.343 |
| 300 | 186.411 |
| 400 | 248.548 |
| 500 | 310.686 |
| 750 | 466.028 |
| 1,000 | 621.371 |
Miles per hour (mph) to Kilometers per hour (km/h) conversion table
| Miles per hour (mph) | Kilometers per hour (km/h) |
|---|---|
| 0.5 | 0.804672 |
| 1 | 1.60934 |
| 2 | 3.21869 |
| 3 | 4.82803 |
| 4 | 6.43738 |
| 5 | 8.04672 |
| 6 | 9.65606 |
| 7 | 11.2654 |
| 8 | 12.8748 |
| 9 | 14.4841 |
| 10 | 16.0934 |
| 11 | 17.7028 |
| 12 | 19.3121 |
| 14 | 22.5308 |
| 15 | 24.1402 |
| 16 | 25.7495 |
| 18 | 28.9682 |
| 20 | 32.1869 |
| 21.1 | 33.9572 |
| 25 | 40.2336 |
| 30 | 48.2803 |
| 35 | 56.327 |
| 40 | 64.3738 |
| 42.195 | 67.9063 |
| 45 | 72.4205 |
| 50 | 80.4672 |
| 55 | 88.5139 |
| 60 | 96.5606 |
| 65 | 104.607 |
| 70 | 112.654 |
| 75 | 120.701 |
| 80 | 128.748 |
| 90 | 144.841 |
| 100 | 160.934 |
| 110 | 177.028 |
| 120 | 193.121 |
| 125 | 201.168 |
| 130 | 209.215 |
| 140 | 225.308 |
| 150 | 241.402 |
| 160 | 257.495 |
| 170 | 273.588 |
| 175 | 281.635 |
| 180 | 289.682 |
| 190 | 305.775 |
| 200 | 321.869 |
| 250 | 402.336 |
| 300 | 482.803 |
| 400 | 643.738 |
| 500 | 804.672 |
| 750 | 1,207.01 |
| 1,000 | 1,609.34 |
Good to know
- The factor is 0.62137 mph for every km/h.
- The result is rounded to 8 significant digits.
- Below you will find a conversion chart in both directions.
Frequently asked questions
How much is 50 km/h in mph?
31.07 mph.
How much is 100 km/h in mph?
62.14 mph.
How many km/h are in 1 mph?
1.6093 km/h.
How do I convert km/h to mph in my head?
A handy trick for the road: multiply km/h by 0.6. 100 km/h is about 60 mph.