LENGTH

ångström	Å
nanometre ( nanometer )	nm
micrometre ( micrometer )	µm
millimetre ( millimeter )	mm
centimetre ( centimeter )	cm
metre ( meter )	m
kilometre ( kilometer )	km
inch	in (")
foot	ft (')
yard	yd
mile	mi
nautical mile	nmi
astronomical unit	AU
light year	ly
parsec	pc