Speed converter
Mile per hour to Kilometer per hour Converter
Convert mph to km/h or reverse with one click. Type a value below for an instant result.
Mile per hour mph
Kilometer per hour km/h
mph → km/h · runs in your browser, no server
How to convert mile per hour to kilometer per hour
Mile per hour (mph) and Kilometer per hour (km/h) both measure speed. Whether you are studying, traveling, cooking, or working on a project, converting between them should be fast and accurate.
This page converts mile per hour to kilometer per hour — ideal when American or British measurements need to match metric specs, school assignments, or international standards.
The standard relationship used on this page means that 1 mile per hour equals 1.609342 km/h. Enter any number in the calculator — use the swap button to reverse the direction without leaving the page.
60 mph equals 96.560562 km/h — essential when reading US speed limits while driving in a metric country.
Need kilometer per hour to mile per hour instead? Try our Kilometer per hour to Mile per hour converter. kmh → mph
mph to km/h conversion table
| mph | km/h |
|---|---|
| 1 | 1.609342 |
| 5 | 8.046713 |
| 10 | 16.093427 |
| 30 | 48.280281 |
| 60 | 96.560562 |
| 100 | 160.934271 |
| 120 | 193.121125 |
km/h to mph conversion table
Or click the swap button in the converter to switch from km/h to mph.
| km/h | mph |
|---|---|
| 1 | 0.621371 |
| 5 | 3.106858 |
| 15 | 9.320575 |
| 30 | 18.641150 |
| 55 | 34.175442 |
| 60 | 37.282301 |
| 100 | 62.137168 |
Frequently asked questions
How many kilometer per hours are in 1 mile per hour? +
One mile per hour equals 1.609342 km/h. Use the converter above for any value — results are calculated locally with full precision.
How do I convert mph to km/h? +
Use the formula: km/h = mph × 1.609342. Enter your value in the calculator and the result appears instantly. Click the swap button to convert km/h back to mph.
How many mile per hours are in 1 kilometer per hour? +
One kilometer per hour equals 0.621371 mph. Swap the converter direction to work backwards from km/h to mph.
What is 10 mph in km/h? +
10 mph is 16.093427 km/h. See the conversion table on this page for more common values.
When would I convert mile per hour to kilometer per hour? +
This conversion is useful for driving abroad, aviation, running pace, and wind reports. ConvertHub runs entirely in your browser — no data is uploaded to any server.
Is mile per hour to kilometer per hour the same as kilometer per hour to mile per hour? +
They are inverse operations. This page focuses on mph → km/h with examples and tables for that direction. For km/h → mph, use our separate kilometer per hour to mile per hour converter page.