Knot to Kilometer per Second Conversion

Convert between Knot and Kilometer per Second quickly and accurately.

kt
km/s

How to Convert Knot to Kilometer per Second

Conversion Formula

1 kt = 0.001 km/s
1 km/s = 1943.844 kt

Example

Convert 15 kt to km/s:

15 kt = 15 × 0.001 km/s = 0.008 km/s

Unit Information

Learn about the speed units you're converting between

Knot

kt

Definition

The knot is a unit of speed used in maritime and aviation contexts, representing one nautical mile per hour. It is the standard unit for measuring ship speeds, aircraft speeds, and wind speeds in navigation and meteorology worldwide.

History/Origin

The knot has its origins in maritime navigation, where sailors used a rope with knots tied at regular intervals to measure ship speed. The term "knot" comes from this practice, and it became the standard unit for maritime and aviation speeds.

Current Use

The knot is used worldwide in maritime navigation for ship speeds, in aviation for aircraft speeds, in meteorology for wind speeds, and in various navigation applications. It is the standard unit in these fields regardless of the country's measurement system.

Multiplier

0.514

Offset

0

Kilometer per Second

km/s

Definition

The kilometer per second is a unit of speed representing the distance of one kilometer traveled in one second. It is used for measuring extremely high speeds such as those of spacecraft, projectiles, or other high-velocity objects in physics and engineering.

History/Origin

Kilometer per second was developed for measuring extremely high velocities in physics, astronomy, and aerospace engineering. It became essential for expressing speeds of spacecraft, satellites, and other high-velocity objects in space exploration.

Current Use

Kilometer per second is used in aerospace engineering for spacecraft velocities, in physics for high-speed particle studies, in astronomy for celestial object speeds, and in military applications for projectile velocities.

Multiplier

1000

Offset

0

Knot to Kilometer per Second Conversion Table

Knot [kt] Kilometer per Second [km/s]
1 kt 0.000514 km/s
10 kt 0.005144 km/s
25 kt 0.012861 km/s
50 kt 0.025722 km/s
100 kt 0.051444 km/s
0 kt 0E+0 km/s
-10 kt -0.005144 km/s
-40 kt -0.020578 km/s