Miles/hour (mph) to Km/hour (km/h)
1 mph = 1.609343 km/h · Free instant converter, no signup required.
What is a Miles/hour?
Miles per hour (mph) is the standard speed unit in the United States and United Kingdom, used for road speed limits, vehicle speedometers, and weather wind speeds.
What is a Km/hour?
Kilometers per hour (km/h) is the standard speed unit in most countries worldwide, used for road signs, vehicle speeds, and wind measurements.
Quick Tip
Multiply mph by 1.6 to get km/h. Common reference: 60 mph = 96 km/h, 100 mph = 161 km/h.
Common Uses
- →Reading speed limits when driving abroad
- →Understanding international weather reports
- →Sports statistics (baseball pitch speed, tennis serve speed)
- →Converting vehicle speedometers
Did You Know?
Formula 1 cars reach over 370 km/h (230 mph) on straight sections — the top speed record is 397 km/h (247 mph).
How to convert Miles/hour (mph) to Km/hour (km/h)
To convert from Miles/hour (mph) (mph) to Km/hour (km/h) (km/h), multiply your value by 1.609343.
For example, 10 mph = 16.093427 km/h.
// Miles/hour (mph) to Km/hour (km/h) conversion table
| Miles/hour (mph) | Km/hour (km/h) |
|---|---|
| 1 mph | 1.609343 km/h |
| 2 mph | 3.218685 km/h |
| 5 mph | 8.046714 km/h |
| 10 mph | 16.093427 km/h |
| 20 mph | 32.186854 km/h |
| 25 mph | 40.233568 km/h |
| 50 mph | 80.467136 km/h |
| 100 mph | 160.93427 km/h |
| 250 mph | 402.33568 km/h |
| 500 mph | 804.67136 km/h |
| 1000 mph | 1,609.3427 km/h |
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