Speed Converter
Updated on:Convert between km/h, mph, m/s, knots, Mach and other speed units.
How it works
1. Enter value. 2. Choose source and target units. 3. Click Convert.
Advantages
6 units supported. Convert to all units simultaneously.
Common mistakes to avoid
- km/h vs m/s: to convert km/h to m/s, divide by 3.6, not by 3. 100 km/h = 27.78 m/s, not 33.33 m/s.
- Knot: 1 knot = 1 nautical mile/hour = 1.852 km/h. Don't confuse with km/h in marine or aeronautical contexts.
- Mach: the Mach number varies with temperature and altitude. Mach 1 at sea level ≈ 1235 km/h, but at 11,000 m ≈ 1062 km/h.
Description
Free Online Speed Converter
Our speed converter converts between various speed units: km/h, m/s, mph, knots and feet per second. Useful for sports, aviation, navigation and science.
Supported Units
- km/h (kilometers per hour)
- m/s (meters per second)
- mph (miles per hour)
- knots
- ft/s (feet per second)
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Category
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