Speed & Velocity Converter
Convert between different speed units with precision and real-world context
Popular Conversions
Speed Conversion
Conversion Formula
1 m/s = 3.6 km/h
Speed Scale Visualization
0 mph
100 mph
Enter a speed to see visualization
Common Speeds
Transportation
City Bus
50 km/h
Highway Speed
120 km/h
High-Speed Train
300 km/h
Commercial Jet
900 km/h
Fighter Jet
2400 km/h
Natural Phenomena
Wind (Gentle Breeze)
15 km/h
Hurricane Winds
120 km/h
Sound in Air
343 m/s
Lightning
200,000 km/s
Light in Vacuum
299,792,458 m/s
Speed Calculator & Tools
Distance-Time Calculator
Speed: -
Time to travel 100 km: -
Speed Comparison
Difference: -
Ratio: -
Speed Records & Information
World Records
Human Running: 44.72 km/h (Usain Bolt)
Land Vehicle: 1,227 km/h (ThrustSSC)
Production Car: 490 km/h (Bugatti Chiron)
Motorcycle: 605 km/h (Ack Attack)
Train: 603 km/h (JR-Maglev)
Aircraft: 11,265 km/h (X-15)
Speed Limits & Safety
School Zone: 25 km/h (15 mph)
Residential: 50 km/h (30 mph)
City Streets: 60 km/h (35 mph)
Highway: 100-130 km/h (60-80 mph)
German Autobahn: No limit (advisory 130 km/h)
Speed of Sound: 1,235 km/h (767 mph)