Knot to Foot per second Converter
Conversion Formula
Factor
Formula
Unit Description
Knot (kn)
Definition
A knot (kn) is a unit of speed equal to one nautical mile per hour, approximately 1.852 kilometers per hour. It's the standard speed unit for maritime and aviation navigation, based on the Earth's geometry and navigation principles.
History
The knot originated from maritime navigation practices where speed was measured by counting knots on a rope trailing behind a ship. It became formalized as one nautical mile per hour and was adopted as the international standard for maritime and aviation speed measurements.
Current Use
Knots are universally used in maritime navigation, aviation, meteorology (wind speeds), and oceanography. They're standard for ship speeds, aircraft speeds, wind velocity reporting, and all navigation applications where geographic positioning is important.
Foot per second (ft/s)
Definition
Foot per second (ft/s) is a unit of speed expressing the number of feet traveled in one second. It provides more precise speed measurements in imperial systems and is commonly used in engineering and scientific applications within imperial unit systems.
History
Foot per second developed as a more precise alternative to mile per hour for engineering and scientific applications in imperial systems. It provided appropriate scaling for applications requiring finer speed resolution than mph could practically provide.
Current Use
Ft/s is used in engineering calculations, ballistics, fluid dynamics, and scientific applications within imperial systems. It's standard for projectile velocities, fluid flow rates, and engineering applications requiring precise speed measurements in imperial units.
Conversion Table
Knot(kn) | Foot per second(ft/s) |
---|---|
1 | 1.68781 |
2 | 3.37562 |
3 | 5.06343 |
4 | 6.75124 |
5 | 8.43905 |
6 | 10.1269 |
7 | 11.8147 |
8 | 13.5025 |
9 | 15.1903 |
10 | 16.8781 |
Conversion Examples
Convert 1 Knot to Foot per second
- Conversion Factor: 1 kn = 1.68781 ft/s
- Conversion Formula: ft/s = kn × 1.68781
- Calculation: 1 kn × 1.68781 = 1.68781 ft/s
Convert 10 Knot to Foot per second
- Conversion Factor: 1 kn = 1.68781 ft/s
- Conversion Formula: ft/s = kn × 1.68781
- Calculation: 10 kn × 1.68781 = 16.8781 ft/s
Convert 100 Knot to Foot per second
- Conversion Factor: 1 kn = 1.68781 ft/s
- Conversion Formula: ft/s = kn × 1.68781
- Calculation: 100 kn × 1.68781 = 168.781 ft/s
Convert 1,000 Knot to Foot per second
- Conversion Factor: 1 kn = 1.68781 ft/s
- Conversion Formula: ft/s = kn × 1.68781
- Calculation: 1,000 kn × 1.68781 = 1,687.81 ft/s