Bản mẫu:Convert/list of units/mass/avoirdupois
|rowspan= valign=top align=center |tấn dài
|align=center valign=top|LT
|
|rowspan= valign=top|2,240 lb
chủ yếu tại Khối thịnh vượng Anh, trừ 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 |tấn ngắn
|align=center valign=top|ST
|
|rowspan= valign=top|2,000 lb
chủ yếu tại Mỹ và 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 |tạ dài |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 |tạ ngắn |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 |quarter dài |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 |quarter ngắn |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
chủ yếu tại Khối thịnh vượng Anh, trừ 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|bằng grain troy |rowspan= valign=top align=right|0,00006479891 |valign=top|