💨 mph to km/h — Mile per Hour to Kilometer per Hour Converter
Convert speed units — km/h, mph, m/s, knots, Mach.
All Mile per Hour conversions
| Unit | Name | Value |
|---|---|---|
| m/s | Meter per Second | 0.44704 |
| km/h | Kilometer per Hour | 1.6093427 |
| ft/s | Foot per Second | 1.4666667 |
| kn | Knot | 0.86897699 |
| Mach | Mach | 0.001313703 |
Related Speed conversions
About Mile per Hour to Kilometer per Hour Conversion
The Mile per Hour (mph) and the Kilometer per Hour (km/h) are both units of speed. Converting between them is straightforward using the formula above.
Formula: 1 mph = 1.6093427 km/h
This converter uses internationally recognized conversion factors. All calculations are performed client-side in your browser — no data is sent to any server.
Frequently Asked Questions
How do I convert Mile per Hour to Kilometer per Hour?
Use the converter above — enter your value in Mile per Hour and the result appears instantly in Kilometer per Hour. The formula is: 1 mph = 1.6093427 km/h
How many Kilometer per Hour are in 100 Mile per Hour?
100 mph = 160.93427 km/h
What is 1 Mile per Hour in Kilometer per Hour?
1 mph = 1.6093427 km/h
Is this Mile per Hour to Kilometer per Hour converter free?
Yes — Unitafy is completely free, requires no signup, and works instantly in your browser.