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Quick Conversions
Common Speed References
Walking
5 km/h
3.1 mph
Running
10 km/h
6.2 mph
Car (City)
50 km/h
31 mph
Car (Highway)
100 km/h
62 mph
Airplane
900 km/h
559 mph
Speed of Sound
1,235 km/h
767 mph
Conversion Table
| Unit | m/s | km/h | mph | knots |
|---|
About Speed Conversion
Speed units: Convert between meters/second, kilometers/hour, miles/hour, knots, and more.
Special speeds: Includes speed of light and Mach number conversions.
Precision: High-precision calculations with up to 10 decimal places.
Reference values: Common speed references for context.