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Kilometers per hour to Miles per hour Converter

Convert kilometers per hour to miles per hour by typing a value: the answer appears as you type. One km/h equals 0.621371 mph, so to go from kilometers per hour to miles per hour you divide by 1.60934. A table of common values is included below.

Quick examples
km/h
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Miles per hour24.8548 mph
The same number of miles per hour in kilometers per hour
64.3738 km/h

Kilometers per hour to miles per hour table

Kilometers per hour (km/h)Miles per hour (mph)

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      Formula

      Miles per hour = kilometers per hour × 0.621371
      1 km/h = 0.621371 mph
      1 mph = 1.60934 km/h

      How to use it

      1. Type the number of kilometers per hour.
      2. Read the result in miles per hour.
      3. Open the table for common values, or use the reverse converter to go from miles per hour to kilometers per hour.

      Worked examples

      1 km/h in miles per hour

      Miles per hour
      0.6214 mph

      50 km/h in miles per hour

      Miles per hour
      31.0686 mph

      Quick reference

      1 km/h = 0.62137 mph. 5 km/h = 3.1069 mph. 10 km/h = 6.2137 mph. 20 km/h = 12.427 mph. 30 km/h = 18.641 mph. 40 km/h = 24.855 mph. 50 km/h = 31.069 mph. 60 km/h = 37.282 mph.

      Good to know

      A knot is one nautical mile per hour, which is exactly 1.852 km/h. To convert km/h to mph in your head, multiply by 0.6; to go from mph to km/h, multiply by 1.6.

      Questions people ask

      How many miles per hour are in 1 km/h?

      1 km/h is 0.621371 mph.

      How do I convert kilometers per hour to miles per hour?

      Divide by 1.60934. For example, 30 km/h × 0.621371 = 18.641 mph.

      What is 200 km/h in miles per hour?

      200 km/h is 124.27 mph.

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