# Miles per hour to kilometers per hour

## Convert from miles per hour to kilometers per hour step by step

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

The formula is $S_{\frac{km}{h}} = 1.609344 S_{\text{mph}}$, where $S_{\text{mph}} = 15$.

Therefore, $S_{\frac{km}{h}} = 24.14016$.

Answer: $15 \text{mph} = 24.14016 \frac{km}{h}$.