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Speed Converter

Convert between km/h, mph, and other speed units

⚙️ Unit Converters ✅ Free to Use

Speed Converter

Convert between different speed and velocity units. Perfect for automotive, aviation, maritime, and scientific applications.

60.000000 kmh
37.28227153 mph
Conversion Factor
1 kmh = 0.62137119 mph

Conversion Details

From: 60.000000 Kilometers per Hour (km/h)
To: 37.28227153 Miles per Hour (mph)
In m/s: 16.666667 m/s
Reverse Factor: 1 mph = 1.60934400 kmh
Scientific Notation: 3.728e+1 mph
Precision: 14 decimal places

60.000 kmh in Other Units

ms
16.666667
Meters per Second (m/s)
mph
37.282272
Miles per Hour (mph)
fps
54.680665
Feet per Second (ft/s)
knot
32.397436
Knots (kn)

Distance Traveled at 60.00 kmh

1 second
16.67
meters
1 minute
1,000.00
meters
1 hour
60.00
kilometers
1 day
1,440.00
kilometers

Speed Unit Categories

Metric System

m/s: Base SI unit
km/h: Common usage
km/s: Space velocities

Imperial System

ft/s: Engineering
mph: Road speeds
mi/s: High velocities

Specialized Units

Knots: Maritime/Aviation
Mach: Supersonic flight
c (light speed): Physics

Common Speed References

Transportation

• Walking: ~5 km/h (3 mph)
• Cycling: ~20 km/h (12 mph)
• City driving: ~50 km/h (30 mph)
• Highway: ~100 km/h (60 mph)
• High-speed train: ~300 km/h (185 mph)
• Commercial jet: ~900 km/h (560 mph)

Natural Phenomena

• Gentle breeze: ~10 km/h (6 mph)
• Strong wind: ~50 km/h (30 mph)
• Hurricane: ~120+ km/h (75+ mph)
• Tornado: ~500 km/h (300 mph)
• Sound (air): ~343 m/s (1,235 km/h)

Sports & Records

• Marathon pace: ~20 km/h (12 mph)
• Sprint (100m): ~36 km/h (22 mph)
• Tennis serve: ~200 km/h (125 mph)
• Baseball pitch: ~160 km/h (100 mph)
• F1 car: ~350 km/h (220 mph)

Extreme Speeds

• Bullet: ~400 m/s (1,440 km/h)
• Earth's rotation: ~465 m/s (equator)
• Earth's orbit: ~30 km/s
• Escape velocity: ~11.2 km/s
• Light: ~300,000 km/s

Speed Conversion Tips

🚗 Quick Approximations

To quickly convert km/h to mph, multiply by 0.6. To convert mph to km/h, multiply by 1.6. For example: 100 km/h ≈ 60 mph.

⛵ Nautical Speeds

Knots are used in maritime and aviation. 1 knot = 1 nautical mile per hour. A nautical mile is based on Earth's circumference (1/60th of a degree).

✈️ Aviation Speeds

Aircraft speeds are often given in knots for navigation, but Mach numbers are used for high-speed flight (Mach 1 = speed of sound ≈ 343 m/s at sea level).

🔬 Scientific Context

In physics, speeds are often expressed as fractions of the speed of light (c). For example, particle accelerators can achieve speeds of 0.99c or higher.