How many mph is 1 km/h?

1 km/h equals 0.621371192 mph, about 20% of walking pace.

mph to km/h

To convert mph to km/h, multiply by 1.609344. 1 mph equals 1.609344 km/h, about 32% of walking pace.

1 mph equals

1.609344km/h

1 mph = 1.609344 km/h · 1 km/h = 0.621371192 mph

Show the working

1. Convert to the base unit (m/s):
1 mph × 0.44704 = 0.44704 m/s

2. Convert from m/s to km/h:
0.44704 m/s ÷ 0.27778 = 1.609344 km/h

How many km/h is 1 mph?: 1 mph equals 1.609344 km/h, about 32% of walking pace.
How many mph is 1 km/h?: 1 km/h equals 0.621371192 mph, about 20% of walking pace.