Convert fermi to fen (Hong Kong)
Selected category: length.
Definition and details for fermi:
One fermi (fm) equals to 10-15 meter. This unit of distance was formerly used in atomic physics and was named for Enrico Fermi (1901-1954), the Italian-American physicist who built the first nuclear reactor.
Definition and details for fen (Hong Kong):
Fen is used in Hnog Kong as a unit of length equal to 1/100 chek (Hong Kong foot) or 3.71475 mm.