Convert micrometer to league
Please provide values below to convert micrometer [µm] to league [lea], or Convert league to micrometer.
How to Convert Micrometer to League
1 µm = 2.07123730745778e-10 lea
Example: convert 15 µm to lea:
15 µm = 15 × 2.07123730745778e-10 lea = 3.10685596118667e-09 lea
Micrometer to League Conversion Table
| micrometer | league |
|---|
Micrometer
A micrometer, also known as a micron, is a unit of length equal to one-millionth of a meter.
History/Origin
The term "micron" and the symbol µ were officially declared obsolete by the General Conference on Weights and Measures (CGPM) in 1967, and "micrometer" became the official term.
Current Use
The micrometer is a common unit for measuring the wavelength of infrared radiation, as well as the size of biological cells and bacteria. It is also widely used in technology and engineering.
League
A league is a unit of length that was common in Europe and Latin America, but is no longer an official unit in any nation. It was the distance a person could walk in an hour.
History/Origin
The league varied in length from country to country and even within the same country over time. The most common definition was three miles.
Current Use
The league is no longer in common use but is found in historical texts and literature.