Convert atomic unit (length) to fen (Hong Kong)
Selected category: length.
Definition and details for atomic unit (length):
Atomic unit of length (au) is a unit of length used in particle physics. It is equal with bohr radius.
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.