Calculator

Speed Converter

Convert between speed units — meters per second, kilometers per hour, miles per hour, knots and feet per second.

1 m/s = 3.6 km/h
1 m/s = 3.6 km/h
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Frequently asked questions

How do I convert mph to km/h?

Multiply the miles-per-hour value by 1.609344 to get kilometers per hour.

How many km/h is one knot?

One knot equals exactly 1.852 km/h.

How do I convert km/h to m/s?

Divide the kilometers-per-hour value by 3.6 to get meters per second.