Speed Converter
Convert between m/s, km/h, mph, and knots
Speed Converter is a free online tool from BrowserUtils that convert between m/s, km/h, mph, and knots. It runs entirely in your browser — your data never leaves your device. No account required.
1
3.6
2.236936
1.943846
How to use Speed Converter
- 1 Paste or type your input into the editor above.
- 2 The tool processes your data instantly — right in your browser, with nothing sent to a server.
- 3 Copy the result with one click or continue editing your input.
About Speed Converter
Free online speed converter. Convert between meters per second, kilometers per hour, miles per hour, and knots instantly. This tool runs entirely in your browser — your data is never sent to a server. Just paste your input, get instant results, and copy with one click. No sign-up or installation required.
Speed Converter specs
- Runtime
- 100% client-side (browser)
- Cost
- Free — no account, no rate limits, no usage caps
- Browser support
- Chrome 90+, Firefox 88+, Safari 14+, Edge 90+
- Part of
- 299 developer tools on BrowserUtils (100% client-side)
Questions
How do I convert km/h to mph?
Divide the km/h value by 1.60934 to get mph. For example, 100 km/h = 62.14 mph.
What is a knot?
A knot is one nautical mile per hour, equal to approximately 1.852 km/h or 1.15078 mph. Knots are commonly used in aviation and maritime navigation.
How do I convert meters per second to km/h?
Multiply the m/s value by 3.6. For example, 10 m/s equals 36 km/h. This conversion is useful when comparing scientific measurements to everyday speeds.
What speed units does the converter support?
The converter supports meters per second (m/s), kilometers per hour (km/h), miles per hour (mph), and knots, covering scientific, everyday, and maritime use cases.
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