Mile per hour to Kilometer per hour (mph → km/h)
Convert mile per hour to kilometer per hour instantly. The conversion factor below is exact by international definition.
Realtime·speed·imperial
Exact
mph
× 1.6093
km/h
1.6093
Precision [auto]
6
📐mph to km/h formulaExact
km/h = mph × 1.609344
Inverse: mph = km/h × 0.621371192237
Worked example: 1 mph = 1.609344 km/h
ℹ️About these units
Mile per hour (mph)
Road speed limits in US, UK.
Kilometer per hour (km/h)
Road speed limits in most of the world.
📊Reference table: mph → km/h
| Mile per hour (mph) | Kilometer per hour (km/h) |
|---|---|
| 1 | 1.6093 |
| 2 | 3.2187 |
| 5 | 8.0467 |
| 10 | 16.0934 |
| 15 | 24.1402 |
| 20 | 32.1869 |
| 25 | 40.2336 |
| 50 | 80.4672 |
| 100 | 160.9344 |
| 250 | 402.336 |
| 500 | 804.672 |
| 750 | 1,207.01 |
| 1,000 | 1,609.34 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=mile-per-hour&to=kilometer-per-hourEmbed this converter
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