Speed Unit Converter
Converted Values:
Meters per Second (m/s): 1.000000
Kilometers per Hour (km/h): 3.600000
Miles per Hour (mph): 2.236940
Feet per Second (ft/s): 3.280840
Knots (kn): 1.943840
Mach (at sea level): 0.002915
Speed of Light (c): 0.000000
Speed of Sound (at sea level): 0.002915
About the Speed Converter
How Speed Conversion Works
Speed conversion is the process of converting a value from one unit of speed to another. The base unit for speed in the International System of Units (SI) is **meters per second (m/s)**. Other units, such as kilometers per hour (km/h) and miles per hour (mph), are derived from this base unit using fixed conversion factors.
Conversion Rules & Limitations
- Ensure input values are positive numbers.
- Some units are more common in specific regions or industries.
- Extreme values may need scientific notation for accuracy.
- Conversion factors are based on standardized formulas.
Commonly Used Speed Units
Speed is commonly measured in the following units:
- Metric System (SI-based): Meters per second (m/s), Kilometers per hour (km/h)
- Imperial System: Miles per hour (mph), Feet per second (ft/s)
- Aviation & Nautical: Knots (kn)
Method of Conversion for Each Unit
Here are the formulas used to convert between commonly used units of speed:
- 1 m/s = 3.6 km/h
- 1 m/s = 2.23694 mph
- 1 m/s = 3.28084 ft/s
- 1 m/s = 1.94384 kn
- 1 km/h = 0.27778 m/s
- 1 km/h = 0.621371 mph
- 1 km/h = 0.911344 ft/s
- 1 km/h = 0.539957 kn
- 1 mph = 0.44704 m/s
- 1 mph = 1.60934 km/h
- 1 mph = 1.46667 ft/s
- 1 mph = 0.868976 kn
- 1 ft/s = 0.3048 m/s
- 1 ft/s = 1.09728 km/h
- 1 ft/s = 0.681818 mph
- 1 ft/s = 0.592484 kn
- 1 kn = 0.514444 m/s
- 1 kn = 1.852 km/h
- 1 kn = 1.15078 mph
- 1 kn = 1.68781 ft/s
Where & Why Are These Units Used?
Speed units are used in various fields, including transportation, aviation, science, and everyday life. Below are some common uses:
- Metric System (SI): Used globally for general purposes, such as in road traffic (kilometers per hour) and scientific calculations (meters per second).
- Imperial System: Commonly used in the United States for road traffic (miles per hour) and engineering applications (feet per second).
- Aviation & Nautical: Knots are the standard for measuring speed in air and sea travel (e.g., aircraft speed or boat speed).