Welcome to my miles per hour to kilometres per hour converter, also known as the mph to kph converter.
Use the form below to convert miles per hour (mph) into kilometres per hour (kph) and if you want to read an explanation of how to convert miles per hour to kilometres per hour with step-by-step instruction just click the "Explain" button.
You can also check the Quick Conversions box in the right menu for some preset calculations that are commonly searched for.
All Speed Unit Converters
The list below contains links to all of our speed unit converters.