Converters
Speed Converter
Convert between every speed unit — instant, accurate, and free.
3.6
1 m/s = 3.6 km/h
Common conversions
From 1 meters per second- Kilometers per Hour (km/h)3.6
- Miles per Hour (mph)2.23694
- Feet per Second (ft/s)3.28084
- Knots (kn)1.94385
How it works
Every conversion in speed normalizes through a base unit (meters per second), then scales to the target unit.
The Speed Converter handles 5 units and every combination between them. Pick a source unit, a target unit, and enter a value — the result updates instantly with high-precision arithmetic.
Frequently asked
Which speed units are supported?
Meter per Second (m/s), Kilometer per Hour (km/h), Mile per Hour (mph), Foot per Second (ft/s), Knot (kn).
How accurate are the conversions?
We use internationally standardized conversion factors and JavaScript double-precision arithmetic, giving accurate results to at least 12 significant figures for most values.
Do I need an internet connection?
No. Once the page loads, every calculation runs locally in your browser. Nothing is sent to a server.
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