⚡ Speed · Comparison
Miles/hour (mph) vs Km/hour (km/h)
See the key differences, formulas, and conversion table.
// Side-by-side
| Miles/hour (mph) (mph) | Km/hour (km/h) (km/h) | Miles/hour (mph) (mph) ← |
|---|---|---|
| 1 mph | 1.609343 km/h | 1 km/h = 0.621372 mph |
| 5 mph | 8.046714 km/h | 5 km/h = 3.106858 mph |
| 10 mph | 16.093427 km/h | 10 km/h = 6.213717 mph |
| 20 mph | 32.186854 km/h | 20 km/h = 12.427434 mph |
| 25 mph | 40.233568 km/h | 25 km/h = 15.534292 mph |
| 50 mph | 80.467136 km/h | 50 km/h = 31.068584 mph |
| 100 mph | 160.93427 km/h | 100 km/h = 62.137169 mph |
| 200 mph | 321.86854 km/h | 200 km/h = 124.27434 mph |
| 500 mph | 804.67136 km/h | 500 km/h = 310.68584 mph |
| 1000 mph | 1,609.3427 km/h | 1000 km/h = 621.37169 mph |
Miles/hour (mph) to Km/hour (km/h) formula
km/h = mph × 1.609343
Km/hour (km/h) to Miles/hour (mph) formula
mph = km/h × 0.621372
// Frequently Asked Questions
What is the difference between Miles/hour (mph) and Km/hour (km/h)?▼
Miles/hour (mph) (mph) and Km/hour (km/h) (km/h) are both units of speed. 1 mph = 1.609343 km/h, and 1 km/h = 0.621372 mph.
How do you convert Miles/hour (mph) to Km/hour (km/h)?▼
To convert Miles/hour (mph) to Km/hour (km/h), multiply by 1.609343. Formula: km/h = mph × 1.609343.
How do you convert Km/hour (km/h) to Miles/hour (mph)?▼
To convert Km/hour (km/h) to Miles/hour (mph), multiply by 0.621372. Formula: mph = km/h × 0.621372.
// More comparisons