Convert
Speed Converter
Convert between km/h, mph, knots and m/s.
1 Kilometres/hour = 0.621371 Miles/hour
Metres/sec0.277778
Kilometres/hour1
Miles/hour0.621371
Knots0.539957
Feet/sec0.911344
Calculated in your browser. Free, nothing is uploaded.
About this tool
Free speed converter tool. Convert between km/h, mph, knots and m/s. No signup, nothing uploaded.
Frequently asked questions
Which units are supported?
Metres per second, km/h, mph, knots and feet per second.
Is anything uploaded?
No. Everything runs in your browser.
Are the results exact?
Yes — conversions use exact defined factors.
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