What is 100 km/h in mph?

To convert kilometers per hour (km/h) to miles per hour (mph), you use the conversion factor:

1km/h=0.621371mph

Calculation

To convert 100 km/h to mph:

100km/h×0.621371=62.1371mph

Final Answer

100 km/h is approximately 62.14 mph.

Quick Conversion Formula

You can use the simplified formula for an approximate value:

Speed in mph=Speed in km/h×0.62

This works well for quick, less precise conversions!