km/h to mph

Convert km/h to mph — free online speed converter

⇄
1 km/h = 0.62137274 mph

km/h to mph Quick Reference

km/hmph
Advertisement (AdSense)

How to Convert km/h to mph

This free online converter lets you instantly convert km/h (km/h) to mph (mph). Simply enter a value and the result updates automatically. Use the swap button to reverse the conversion.

The quick reference table below shows common km/h values and their mph equivalents. All calculations are performed locally in your browser — fast, private, and accurate.

FAQ
How many mph are in one km/h?
One km/h (km/h) equals 0.62137274 mph (mph).
How do I convert km/h to mph?
Multiply the km/h value by 0.62137274. For example, 10 km/h = 6.2137274 mph.
How do I convert mph back to km/h?
Multiply the mph value by 1.60934, or use the swap button. One mph = 1.60934 km/h.
Share