Speed Converter
Convert speeds between km/h, mph, m/s and knots.
Result
Converted speed
62.137
How it works
Convert via metres per second
Different fields use different speed units — cars in km/h or mph, physics in m/s, ships and planes in knots. This converts between all four.
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Frequently asked questions
How fast is 100 km/h in mph?
About 62 mph — multiply km/h by roughly 0.621.
What is a knot?
One nautical mile per hour, about 1.852 km/h, used at sea and in aviation.
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