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
non-SI metric	Tonne	MT	t		1,000	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
	Hundredweight	long cwt	long cwt		50.80234544
	Hundredweight	short cwt	short cwt		45.359237
	Avoirdupois	long qtr	long qtr		12.70058636
	Avoirdupois	short qtr	short qtr		11.33980925
	Stone (mass)	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 (mass)	lb	lb		0.45359237	lb kg lb kg st lb st lb st kg
	Ounce	oz	oz		0.028349523	oz g
	Dram (unit)	drachm			0.001771845195
	Dram (unit)	dram			0.001771845195
	Grain (mass)	gr	gr	equivalent to the troy grain	0.00006479891
Troy weight	Troy weight	troy pound			0.3732417216
	Troy weight	ozt	ozt		0.0311034768
	Pennyweight	dwt	dwt		0.00155517384
	Grain (mass)	gr	gr	equivalent to the avoirdupois grain	0.00006479891
other	Carat (mass)	carat			0.0002