Health
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
Is this medical advice?
No. These are standard estimating formulas for general guidance only.
Do you store my data?
No. Everything stays in your browser.
How accurate are the results?
They are population averages and vary between individuals.
Need more than a tool?
HostingSwift runs the servers too — VPS, web hosting, email, DNS and streaming, with a free tier to start.