Speed Converter (Metric/Imperial)
Convert between m/s, km/h, mph and knots.
Input Data
Value
From
Results
Metres per second.
27.777778
Kilometres per hour.
100
Miles per hour.
62.1371
Knots (nautical miles per hour).
53.9957
Explanatory note about the result.
100 kmh = 27.777778 m/s。
At a glance:Base is m/s: 1 m/s = 3.6 km/h = 2.23694 mph = 1.94384 knot. Converts between m/s, km/h, mph and knot. Complements length-converter.
Formula
1 m/s = 3.6 km/h = 2.23694 mph = 1.94384 knot.
How to Use
- Enter a value and pick the source unit.
- The tool shows results in each unit.
Case Studies
100 km/h → 27.7778 m/s
100/3.6 = 27.7778 m/s; = 62.1371 mph.
FAQ
What is a knot?
One nautical mile per hour, used in aviation and marine navigation.
Related Tools
References
Content review: Calculatorism Science Team. Results are for reference only; please refer to the relevant authorities for the official figures.