Convert knot to mile/second

Please provide values below to convert knot [kt] to mile/second [mi/s], or Convert mile/second to knot.

1 kt = 0.000319660957757 mi/s. To convert knot to mile/second, multiply the value by 0.000319660957757; to go the other way, divide by it (1 mi/s = 3128.31447111 kt). Both units measure speed and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 kt = 0.000319660957757 mi/s
  • 1 mi/s = 3128.31447111 kt
  • 10 kt = 0.00319660957757 mi/s
  • 100 kt = 0.0319660957757 mi/s



How to Convert Knot to Mile/second

1 kt = 0.000319660957756701 mi/s

Example: convert 15 kt to mi/s:
15 kt = 15 × 0.000319660957756701 mi/s = 0.00479491436635051 mi/s


Knot to Mile/second Conversion Table

knot mile/second
1 kt 0.000319660957757 mi/s
2 kt 0.000639321915513 mi/s
3 kt 0.00095898287327 mi/s
5 kt 0.00159830478878 mi/s
10 kt 0.00319660957757 mi/s
20 kt 0.00639321915513 mi/s
50 kt 0.0159830478878 mi/s
100 kt 0.0319660957757 mi/s
500 kt 0.159830478878 mi/s
1000 kt 0.319660957757 mi/s

Knot

A knot is a unit of speed equal to one nautical mile per hour, commonly used in maritime and aviation contexts.

History/Origin

The knot originated from the practice of measuring a ship's speed using a device called a chip log, which involved counting the number of knots that passed through a sailor's hands over a specific time interval. It became standardized as a unit of speed in maritime navigation.

Current Use

Today, the knot is primarily used in maritime and aviation industries to express the speed of ships and aircraft, providing a consistent measurement across international waters and airspace.


Mile/second

A mile per second (mi/s) is a unit of speed representing the distance of one mile traveled in one second.

History/Origin

The mile per second has been used primarily in scientific contexts, especially in astronomy and physics, to measure extremely high velocities such as those of celestial objects. Its usage has been limited due to the convenience of metric units in scientific measurement.

Current Use

Today, the mile per second is mainly used in scientific research, particularly in astrophysics and space science, to describe high-velocity phenomena like the speed of spacecraft, stars, or other celestial bodies.


Frequently Asked Questions

What is 1 knot in mile/second?

1 knot (kt) = 0.000319660957757 mile/second (mi/s).

How do you convert knot to mile/second?

Multiply the knot value by 0.000319660957757. For example, 25 kt × 0.000319660957757 = 0.00799152394392 mi/s.

What is 10 knot in mile/second?

10 kt = 0.00319660957757 mi/s.

Which unit is larger, the knot or the mile/second?

The mile/second is the larger unit: 1 kt equals only 0.000319660957757 mi/s.