MPH to KM/H Calculator — Convert Miles per Hour to Kilometres per Hour
Use this free mph to km/h calculator to instantly convert miles per hour to kilometres per hour. Results also show metres per second and knots. Perfect for understanding overseas speed limits and vehicle specifications.
MPH to KM/H Calculator
🚗 Quick Reference
20 mph32.19 km/h
30 mph48.28 km/h
50 mph80.47 km/h
60 mph96.56 km/h
70 mph112.65 km/h
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How to Convert MPH to KM/H
Multiply the speed in mph by 1.60934 to get km/h.
Formula: KM/H = MPH × 1.60934
Example: 60 mph × 1.60934 = 96.56 km/h
FAQs
How fast is 60 mph in km/h?
60 mph equals approximately 96.56 km/h.
What is 70 mph in km/h?
70 mph equals approximately 112.65 km/h — just over the 110 km/h limit common on many European motorways.
How do I convert mph to km/h in my head?
A rough estimate is to multiply by 1.6. So 60 mph × 1.6 = 96 km/h. The exact multiplier is 1.60934.
Is this calculator free?
Yes completely free with no sign-up needed.