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Vélocité et accélération

Velocity /Acceleration
 
1 mile/hour = 1.4666 feet/sec 1 metre/sec = 3.6 kilometres/hour
1 foot/minute = 0.2 inches/second 1 revolution/minute = 0.104 radians/second
1 knot = 1 nautical mile/hour (Acceleration) gravity = 9.81 metres/second²
1 cycle/second = 1 hertz  
 
Conversion factors
 
1 mile/hour = 1.609 kilometres/hour : 1 kilometres/hour = 0.62139 miles/hour
1 foot/second = 0.3048 metres/second : 1 metre/second = 3.2808 feet/second
1 knot = 1.852 kilometres/hour : 1 kilometre/hour = 0.5399 knots