Speed Converter

Kilometer per Hour to Mile per Hour

Instantly convert kilometer per hour (km/h) to mile per hour (mph) with our free online converter.

From

km/h

Kilometer per Hour

mph

Mile per Hour

Result

1 km/h = 0.621371 mph

Quick Convert

Conversion Formula

1 km/h = 0.621371 mph

Related Conversions

Kilometer per Hour → Meter per Second Meter per Second → Mile per Hour Kilometer per Hour → Knot Knot → Mile per Hour Kilometer per Hour → Foot per Second Foot per Second → Mile per Hour

How to Convert Kilometer per Hour to Mile per Hour

1Enter the value in kilometer per hour (km/h) in the input field
2The converter automatically calculates the equivalent in mile per hour (mph)
3Use the swap button (↔) to reverse the conversion direction
4Click "Copy" to copy the result to your clipboard

Frequently Asked Questions

How do I convert kilometer per hour to mile per hour?

To convert kilometer per hour to mile per hour, use the formula: 1 km/h = 0.621371 mph. Simply enter your value in the converter above for instant results.

What is the relationship between km/h and mph?

Kilometer per Hour (km/h) and Mile per Hour (mph) are both units of speed. The conversion formula is: 1 km/h = 0.621371 mph.

Is this speed converter accurate?

Yes, our converter uses precise conversion factors to ensure accurate results. The conversion is calculated using the standard formula: 1 km/h = 0.621371 mph.