Convert Speed
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Quick Speed Conversion Guide
Common Conversions
- 1 km/h = 0.621371 mph
- 1 mph = 1.60934 km/h
- 1 m/s = 3.6 km/h
Nautical & Aviation
- 1 Knot = 1.852 km/h
- 1 Knot = 1.15078 mph
- 1 Knot = 0.514444 m/s
Typical Speeds
- Walking: 5 km/h (3.1 mph)
- City Driving: 40 km/h (25 mph)
- Highway: 100 km/h (62 mph)