Kilometers per hour to Miles per hour
Type a value in km/h and get mph instantly: 1 km/h = 0.6214 mph
1 km/h = 0.6214 mph
⇄ Mile per hour → Kilometer per hourThe conversion between kilometers per hour (km/h) and miles per hour (mph) is fixed: 1 km/h = 0.6214 mph and 1 mph = 1.6093 km/h. To convert km/h to mph, multiply by 0.6214; to go the other way, multiply by 1.6093 (or divide by 0.6214). For example, 50 km/h = 31.069 mph and 120 km/h = 74.565 mph.
Enter any value in the converter above; the result updates as you type. You will also find a ready-made table for common values, the formula, and a link to the reverse conversion (miles per hour to kilometers per hour).
1 mph = 1.609344 km/h and 1 km/h ≈ 0.6214 mph. US and UK speed limits are in mph: 70 mph ≈ 113 km/h, 30 mph ≈ 48 km/h.
Quick answers
Kilometers per hour to Miles per hour conversion table
| Kilometers per hour (km/h) | Miles per hour (mph) |
|---|---|
| 1 km/h | 0.6214 mph |
| 5 km/h | 3.1069 mph |
| 10 km/h | 6.2137 mph |
| 20 km/h | 12.427 mph |
| 30 km/h | 18.641 mph |
| 40 km/h | 24.855 mph |
| 50 km/h | 31.069 mph |
| 60 km/h | 37.282 mph |
| 70 km/h | 43.496 mph |
| 80 km/h | 49.71 mph |
| 90 km/h | 55.923 mph |
| 100 km/h | 62.137 mph |
| 110 km/h | 68.351 mph |
| 120 km/h | 74.565 mph |
| 130 km/h | 80.778 mph |
| 140 km/h | 86.992 mph |
| 150 km/h | 93.206 mph |
| 160 km/h | 99.419 mph |
| 180 km/h | 111.85 mph |
| 200 km/h | 124.27 mph |
| 250 km/h | 155.34 mph |
| 300 km/h | 186.41 mph |
Miles per hour to Kilometers per hour quick table
| Miles per hour (mph) | Kilometers per hour (km/h) |
|---|---|
| 1 mph | 1.6093 km/h |
| 10 mph | 16.093 km/h |
| 25 mph | 40.234 km/h |
| 35 mph | 56.327 km/h |
| 50 mph | 80.467 km/h |
| 60 mph | 96.561 km/h |
| 75 mph | 120.7 km/h |
| 85 mph | 136.79 km/h |
| 120 mph | 193.12 km/h |
| 200 mph | 321.87 km/h |
Frequently Asked Questions
How many miles per hour are in 1 Kilometer per hour?
1 km/h = 0.6214 mph. Multiply a value in km/h by 0.6214 to get mph.
How do I convert miles per hour to kilometers per hour?
Multiply the value in mph by 1.6093, or divide it by 0.6214. For example, 31.069 mph ≈ 50 km/h.
What is 120 km/h in mph?
120 km/h = 74.565 mph.
Is the factor 0.6214 exact?
Both units have exact international definitions, so the factor is fixed; only the displayed value is rounded.