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Miles per hour to kilometers per hour

Convert miles per hour to kilometers per hour, with the math shown step by step.

Kilometers per hour
32.19 km/h

20 mph = 32.19 km/h

Also equals

How it works

km/h = mph × 1.609344

One mile per hour is exactly 1.609344 kilometers per hour, so multiplying by 1.609344 turns miles per hour into kilometers per hour. For example, 60 mph is about 96.56 km/h.

  1. Multiply by 1.609344 20 × 1.609344 = 32.19 km/h

Nearby values

Miles per hour Kilometers per hour Feet per second Knots
17 mph 27.36 km/h 24.93 14.77
18 mph 28.97 km/h 26.4 15.64
19 mph 30.58 km/h 27.87 16.51
20 mph 32.19 km/h 29.33 17.38
21 mph 33.8 km/h 30.8 18.25
22 mph 35.41 km/h 32.27 19.12
23 mph 37.01 km/h 33.73 19.99