Millimeter per Hour to Knot (UK) Conversion
Convert between Millimeter per Hour and Knot (UK) quickly and accurately.
How to Convert Millimeter per Hour to Knot (UK)
Conversion Formula
Example
Convert 15 mm/h to kt (UK):
Unit Information
Learn about the speed units you're converting between
Millimeter per Hour
mm/h
Definition
The millimeter per hour is a unit of speed representing the distance of one millimeter traveled in one hour. It is used for measuring extremely slow speeds such as the growth rates of crystals, the movement of tectonic plates, or other very slow processes.
History/Origin
Millimeter per hour was developed for measuring extremely slow geological and biological processes. It became essential in crystallography, geology, and other sciences where processes occur at rates too slow to measure in larger units.
Current Use
Millimeter per hour is used in geology for measuring tectonic plate movement, in crystallography for crystal growth rates, in some biological studies for very slow growth processes, and in precision manufacturing applications.
Multiplier
3E-7
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
Millimeter per Hour to Knot (UK) Conversion Table
| Millimeter per Hour [mm/h] | Knot (UK) [kt (UK)] |
|---|---|
| 1 mm/h | 5E-7 kt (UK) |
| 10 mm/h | 0.000005 kt (UK) |
| 25 mm/h | 0.000013 kt (UK) |
| 50 mm/h | 0.000027 kt (UK) |
| 100 mm/h | 0.000054 kt (UK) |
| 0 mm/h | 0E+0 kt (UK) |
| -10 mm/h | -0.000005 kt (UK) |
| -40 mm/h | -0.000022 kt (UK) |
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