Speed Converter
Convert between meters per second, kilometers per hour, miles per hour, and more
How to Use
1
Enter a speed value in any input field
2
All other units update automatically in real-time
3
Useful for physics, engineering, and everyday conversions
Conversion Formulas
m/s → km/h: km/h = m/s × 3.6
mph → km/h: km/h = mph × 1.60934
kn → km/h: km/h = kn × 1.852
ft/s → m/s: m/s = ft/s × 0.3048
Mach → m/s: m/s = Ma × 343
FAQ
What speed units are supported?
This converter supports meters per second (m/s), kilometers per hour (km/h), miles per hour (mph), knots (kn), feet per second (ft/s), and Mach.
What is Mach?
Mach is the ratio of flow speed to the speed of sound. Mach 1 equals approximately 343 m/s at sea level.
What are knots used for?
Knots are commonly used in aviation and maritime navigation. 1 knot equals 1 nautical mile per hour.