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1 mph to kmh

Updated July 2026

1 mph equals 1.6093 km/h

1 mile per hour = 1.6093 km/h. That is how many kilometers per hour there are in 1 mile per hour. Enter any value in the free speed converter to convert miles per hour to kilometers per hour (and every other unit) instantly — it runs privately in your browser.

Formula: Multiply by 1.6093 — 1 mile per hour = 1.6093 kilometers per hour. So 1 × 1.6093 = 1.6093 km/h.

mph to kmh conversion table

mile per hour (mph)kilometers per hour (km/h)
0.25 mph0.402336 km/h
0.5 mph0.804671 km/h
0.75 mph1.207 km/h
1 mph1.6093 km/h
1.25 mph2.0117 km/h
1.5 mph2.414 km/h
1.75 mph2.8163 km/h

Frequently asked questions

How many kilometers per hour is 1 mile per hour?
1 mile per hour is 1.6093 kilometers per hour. Multiply mph by 1.6093 to get kmh.
What is 1 mph to kmh?
1 mile per hour = 1.6093 km/h.
How do you convert mph to kmh?
Multiply by 1.6093 — 1 mile per hour = 1.6093 kilometers per hour. So 1 × 1.6093 = 1.6093 km/h.

Other mph to kmh conversions

Convert 1 mph to other units