Enter Speed Value

Walking (5 km/h)
Cycling (30 km/h)
City Driving (60 km/h)
Highway (120 km/h)
High-speed Train (300 km/h)
Airplane (900 km/h)

Converted Results

About Speed Units

Speed is the rate at which an object covers distance. Different units are used in different contexts - km/h for road vehicles, knots for maritime and aviation, m/s for scientific purposes, and mph in the US and UK.

Speed Comparison

Understand how different speeds compare in real-world contexts:

Walking Speed
Average human walking speed: 5 km/h (3.1 mph)
5 km/h
Cycling Speed
Average cycling speed: 15-30 km/h (9-19 mph)
25 km/h
Car Speed
City driving: 40-60 km/h (25-37 mph)
50 km/h
High-speed Train
Bullet train speed: 250-320 km/h (155-199 mph)
300 km/h
Commercial Airplane
Cruising speed: 850-900 km/h (530-560 mph)
880 km/h
Speed of Sound
Mach 1 at sea level: 1,225 km/h (761 mph)
1,225 km/h
0 km/h
Standing Still
5 km/h
Walking
30 km/h
Cycling
60 km/h
City Driving
120 km/h
Highway
300 km/h
High-speed Train
900 km/h
Airplane

Common Speed Conversions

km/h mph m/s Knots ft/s

Why Use Our Speed Converter?

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Comprehensive Units

Convert between 9+ speed units including km/h, mph, m/s, knots, Mach, and even speed of light.

Visual Comparison

See how different speeds compare with our visual speed scale and real-world examples.

Quick Presets

Use quick conversion buttons for common speeds like walking, cycling, driving, and flying.

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