Kilometers per hour to miles per hour

This free conversion calculator will convert kilometers per hour to miles per hour, i.e. km/h to mph. Correct conversion between different measurement scales.

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The formula is $$$S_{\text{mph}} = \frac{15625}{25146} S_{\frac{km}{h}}$$$, where $$$S_{\frac{km}{h}} = 15$$$.

Therefore, $$$S_{\text{mph}} = \frac{78125}{8382}$$$.

Answer: $$$15 \frac{km}{h} = \frac{78125}{8382} \text{mph}\approx 9.32056788356001 \text{mph}$$$.