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Speed Converter

Meters per Second (m/s)

Kilometers per Hour (km/h)

Miles per Hour (mph)

Knots (kn)

Feet per Second (ft/s)

Mach (Speed of Sound) (Ma)

• Walking: ~5 km/h (~3 mph)

• Running: ~15 km/h (~9 mph)

• City Speed Limit: 50 km/h (31 mph)

• Highway Speed: 100-130 km/h (62-80 mph)

• Commercial Airplane: ~900 km/h (~560 mph)

• Sound (Mach 1) ~1,235 km/h (~767 mph)

• 1 km/h = 0.621371 mph

• 1 mph = 1.60934 km/h

• 1 m/s = 3.6 km/h

• 1 knot = 1.852 km/h

• Mach 1 ≈ 343 m/s (at sea level, 20°C)

Convert between km/h, mph, m/s, knots, and other speed units

speedvelocitykmhmphmsconverter