Convert femtometer to long cubit
Please provide values below to convert femtometer [fm] to long cubit [long cubit], or Convert long cubit to femtometer.
How to Convert Femtometer to Long Cubit
1 fm = 1.87476565429321e-15 long cubit
Example: convert 15 fm to long cubit:
15 fm = 15 × 1.87476565429321e-15 long cubit = 2.81214848143982e-14 long cubit
Femtometer to Long Cubit Conversion Table
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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.
Long Cubit
A long cubit is an ancient unit of length, slightly longer than the common cubit. Its length varied but was often around 20.6 inches.
History/Origin
The long cubit, or royal cubit, was used in ancient Egypt for monumental construction.
Current Use
The long cubit is an obsolete unit of measurement.