Speed Converter
Convert speed units instantly — km/h, mph, m/s, knots.
1 Meters/sec = 3.6 Kilometers/hour
Convert between speed units such as km/h, mph, m/s, knots. Pick your "from" and "to" units, type a value, and the conversion updates instantly. Everything runs in your browser.
How to use the Speed Converter
- Enter the value you want to convert.
- Choose the "from" and "to" speed units.
- Read the converted result and copy it.
Frequently asked questions
How accurate is this speed converter?
Conversions use exact standard factors, so results are precise to several decimal places — accurate enough for everyday and most technical use.
Is anything sent to a server?
No. The conversion runs entirely in your browser with JavaScript; nothing is uploaded.