All tools / Unit Converter5 mph to kmh5 mph = 8.04672 kmhFormula1 mph = 1.609344 kmh, so 5 × 1.609344 = 8.04672Need another value? Use the full Unit ConverterOther mph → kmh conversions1 mph → kmh2 mph → kmh3 mph → kmh10 mph → kmh15 mph → kmh20 mph → kmhReverse conversion5 kmh → mphRelated conversions1 kmh → mph1 mps → kmh1 knots → kmh