Convert Miles per Hour to Kilometers per Hour

Convert Miles per Hour to Kilometers per Hour – How It Works

Miles per hour (mph) is a unit of speed commonly used in the United States. Kilometers per hour (kph) is used in most other countries. 1 mph = 1.60934 kph. Use this converter to understand speed signs and compare vehicle speeds internationally.

Formula: 1 mph = 1.60934 kph

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