Template:Convert/list of units/mass

Mass
system	unit	code (alternative)	abbreviation	notes	conversion factor/kg	combinations
SI	kilogram	kg	kg		1	kg lb kg lb st kg st kg st lb
	gram	g	g		0.001	g oz
	milligram	mg	mg		0.000001	mg gr
	microgram	μg (ug)	µg		0.000000001
non-SI metric	tonne	t	t		1,000	t LT t LT ST t ST t ST LT
	metric ton	MT	t			MT LT MT LT ST MT ST MT ST LT
Avoirdupois	long ton	LT		2,240 lb used mostly in the British Commonwealth, except Canada	1,016.0469088	LT t LT t ST LT MT LT MT ST LT ST LT ST t LT ST MT
	short ton	ST		2,000 lb used mostly in the US and Canada	907.18474	ST t ST t LT ST MT ST MT LT ST LT ST LT t ST LT MT
	long hundredweight	long cwt	long cwt		50.80234544
	short hundredweight	short cwt	short cwt		45.359237
	long quarter	long qtr	long qtr		12.70058636
	short quarter	short qtr	short qtr		11.33980925
	stone	st	st	14 lb used mostly in the British Commonwealth except Canada	6.35029318	st kg st kg lb st lb st lb kg
	pound	lb	lb		0.45359237	lb kg lb kg st lb st lb st kg
	ounce	oz	oz		0.028349523	oz g
	drachm	drachm			0.001771845195
	drachm	dram
	grain	gr	gr	equivalent to the troy grain	0.00006479891
Troy	troy pound	troy pound			0.3732417216
	troy ounce	ozt	ozt		0.0311034768
	pennyweight	dwt	dwt		0.00155517384
	grain	gr	gr	equivalent to the avoirdupois grain	0.00006479891
other	carat	carat			0.0002