Definify.com
Definition 2024
Fm
fm
fm
Translingual
Symbol
fm
- (metrology) The symbol for femtometer or femtometre, a unit of length. The name fermi for this unit is obsolete.
- abbreviation for Fathom
Swedish
Alternative forms
- fm.
- f.m.
- f. m.
Abbreviation
fm
- am (indicating hours in the morning); Abbreviation of förmiddagen.
Usage notes
- Since the 1960s, Sweden primarily uses the 24 hour clock, making am/pm abbreviations unnecessary and less common