Convert league (statute) to femtometer
Please provide values below to convert league (statute) [st.league] to femtometer [fm], or Convert femtometer to league (statute).
How to Convert League (Statute) to Femtometer
1 st.league = 4.8280416560833e+18 fm
Example: convert 15 st.league to fm:
15 st.league = 15 × 4.8280416560833e+18 fm = 7.24206248412495e+19 fm
League (Statute) to Femtometer Conversion Table
| league (statute) | femtometer |
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League (Statute)
A statute league is a unit of length equal to three statute miles.
History/Origin
The statute league is based on the statute mile, which was defined as 5,280 feet by an Act of the English Parliament in 1592.
Current Use
The statute league is an obsolete unit of measurement.
Femtometer
A femtometer is a unit of length in the metric system equal to 10^-15 meters. It is also known as a fermi.
History/Origin
The prefix "femto-" for 10^-15 was adopted by the CGPM (General Conference on Weights and Measures) in 1964. The unit is also named after the physicist Enrico Fermi.
Current Use
The femtometer is primarily used in nuclear physics to measure the size of atomic nuclei.