Category: Converters
Speed Converter
Convert km/h, mph, knots and more
Convert between meters per second, kilometers per hour, miles per hour, knots and feet per second using fixed, published ratios.
Result62.137119
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What this tool does
Each speed unit is defined as a fixed ratio to one meter per second. Knots use the international nautical mile definition, so aviation and marine conversions match the values used in navigation charts.
How to use it
- Enter a speed value.
- Choose the unit you're converting from and to.
- The converted value appears immediately.
Privacy
This tool runs entirely in your browser. Your input is never uploaded, stored or shared — closing the tab removes it.
Frequently asked questions
- How do I convert km/h to mph?
- Multiply kilometers per hour by about 0.621371 to get miles per hour; this converter applies the exact ratio for you.
- What is a knot?
- A knot is one nautical mile per hour, defined as exactly 1.852 km/h — used in aviation, marine and weather navigation.