Knot to Knot (UK) Conversion

Convert between Knot and Knot (UK) quickly and accurately.

kt
kt (UK)

How to Convert Knot to Knot (UK)

Conversion Formula

1 kt = 0.999 kt (UK)
1 kt (UK) = 1.001 kt

Example

Convert 15 kt to kt (UK):

15 kt = 15 × 0.999 kt (UK) = 14.99 kt (UK)

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

Knot (UK)

kt (UK)

Definition

The UK knot is a variant of the standard knot used in the United Kingdom, representing one UK nautical mile per hour. It differs slightly from the international knot due to the different definition of the nautical mile used in the UK.

History/Origin

The UK knot was developed when the United Kingdom used a slightly different definition of the nautical mile. This created a small difference in the knot measurement, which was standardized for UK maritime and aviation applications.

Current Use

The UK knot is used in the United Kingdom for maritime navigation, aviation, and meteorological applications. It is gradually being replaced by the international knot as the UK adopts international standards, but it is still used in some legacy applications.

Multiplier

0.515

Offset

0

Knot to Knot (UK) Conversion Table

Knot [kt] Knot (UK) [kt (UK)]
1 kt 0.999361 kt (UK)
10 kt 9.993611 kt (UK)
25 kt 24.984027 kt (UK)
50 kt 49.968055 kt (UK)
100 kt 99.93611 kt (UK)
0 kt 0E+0 kt (UK)
-10 kt -9.993611 kt (UK)
-40 kt -39.974444 kt (UK)