Template:Convert/list of units/mass/avoirdupois
|rowspan= valign=top align=center |long ton
|align=center valign=top|LT
|
|rowspan= valign=top|2,240 lb
used mostly in the British Commonwealth, except Canada
|rowspan= valign=top align=right|1,016.0469088
|valign=top|
- LT t
- LT t ST
- LT MT
- LT MT ST
- LT ST
- LT ST t
- LT ST MT
|-
|rowspan= valign=top align=center |short ton
|align=center valign=top|ST
|
|rowspan= valign=top|2,000 lb
used mostly in the US and Canada
|rowspan= valign=top align=right|907.18474
|valign=top|
- ST t
- ST t LT
- ST MT
- ST MT LT
- ST LT
- ST LT t
- ST LT MT
|- |rowspan= valign=top align=center |long hundredweight |align=center valign=top|long cwt |align=center valign=top|long cwt |rowspan= valign=top| |rowspan= valign=top align=right|50.80234544 |valign=top| |- |rowspan= valign=top align=center |short hundredweight |align=center valign=top|short cwt |align=center valign=top|short cwt |rowspan= valign=top| |rowspan= valign=top align=right|45.359237 |valign=top| |- |rowspan= valign=top align=center |long quarter |align=center valign=top|long qtr |align=center valign=top|long qtr |rowspan= valign=top| |rowspan= valign=top align=right|12.70058636 |valign=top| |- |rowspan= valign=top align=center |short quarter |align=center valign=top|short qtr |align=center valign=top|short qtr |rowspan= valign=top| |rowspan= valign=top align=right|11.33980925 |valign=top|
|-
|rowspan= valign=top align=center |stone
|align=center valign=top|st
|align=center valign=top|st
|rowspan= valign=top|14 lb
used mostly in the British Commonwealth except Canada
|rowspan= valign=top align=right|6.35029318
|valign=top|
- st kg
- st kg lb
- st lb
- st lb kg
|- |rowspan= valign=top align=center |pound |align=center valign=top|lb |align=center valign=top|lb |rowspan= valign=top| |rowspan= valign=top align=right|0.45359237 |valign=top|
- lb kg
- lb kg st
- lb st
- lb st kg
|- |rowspan= valign=top align=center |ounce |align=center valign=top|oz |align=center valign=top|oz |rowspan= valign=top| |rowspan= valign=top align=right|0.028349523 |valign=top|
- oz g
|- |valign=top align=center |drachm |align=center valign=top|drachm | |rowspan=2 valign=top| |rowspan=2 valign=top align=right|0.001771845195 |valign=top| |- |rowspan= valign=top align=center |drachm |align=center valign=top|dram | |valign=top| |- |rowspan= valign=top align=center |grain |align=center valign=top|gr |align=center valign=top|gr |rowspan= valign=top|equivalent to the troy grain |rowspan= valign=top align=right|0.00006479891 |valign=top|