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Weight and Mass Conversions
- kilogram
- gram
- milligram
- ton (metric)
- pound
- ounce
- carat
- ton (short)
- ton (long)
- Atomic mass unit
- exagram
- petagram
- teragram
- gigagram
- megagram
- hectogram
- dekagram
- decigram
- centigram
- microgram
- nanogram
- picogram
- femtogram
- attogram
- dalton
- kilogram-force square second/meter
- kilopound
- kip
- slug
- pound-force square second/foot
- pound (troy or apothecary)
- poundal
- ton (assay) (US)
- ton (assay) (UK)
- kiloton (metric)
- quintal (metric)
- hundredweight (US)
- hundredweight (UK)
- quarter (US)
- quarter (UK)
- stone (US)
- stone (UK)
- tonne
- pennyweight
- scruple (apothecary)
- grain
- gamma
- talent (Biblical Hebrew)
- mina (Biblical Hebrew)
- shekel (Biblical Hebrew)
- bekan (Biblical Hebrew)
- gerah (Biblical Hebrew)
- talent (Biblical Greek)
- mina (Biblical Greek)
- tetradrachma (Biblical Greek)
- didrachma (Biblical Greek)
- drachma (Biblical Greek)
- denarius (Biblical Roman)
- assarion (Biblical Roman)
- quadrans (Biblical Roman)
- lepton (Biblical Roman)
- Planck mass
- Electron mass (rest)
- Muon mass
- Proton mass
- Neutron mass
- Deuteron mass
- Earth's mass
- Sun's mass
- Jin (mainland China)
- Liang (mainland China)
- Qian (mainland China)
- Dan (mainland China)
- Catty (Taiwan)
- Tael (Taiwan)
- Mace (Taiwan)
- Catty (Hong Kong SAR China)
- Tael (Hong Kong SAR China)
- Picul (Hong Kong SAR China)
- Castilian arroba (Spain)
- Castilian libra (Spain)
- Castilian onza (Spain)
- Pound (Germany)
- Zentner (Germany)
- Zolotnik (Russia)
- Russian pound (Russia)
- Pood (Russia)
- Momme (Japan)
- Kin (Japan)
- Kan (Japan)
- Don (South Korea)
- Nyang (South Korea)
- Geun (600 g standard) (South Korea)
- Gwan (South Korea)
- Livre de Paris (France)
- Once de Paris (France)
- Tola (India)
- Seer (India)
- Maund (India)
- Kati (Indonesia)
- Pikul (Indonesia)
- Gold baht (Thailand)
- Gold salung (Thailand)
- Etto (Italy)
- Quintale (Italy)
- Pond (Netherlands)
- Ons (Netherlands)
- Arroba (Brazil)
- Arroba (Portugal)
- Arratel (Portugal)
- Onca (Portugal)
- Skalpund (Norway)
- Mark (Norway)
- Luong (Vietnam)
- Chi (Vietnam)
- Phan (Vietnam)
- Ottoman okka (Turkey)
- Ottoman dirhem (Turkey)
- Warsaw pound (Poland)
- Warsaw lot (Poland)
- Pound (Ukraine)
- Pood (Ukraine)
- Skalpund (Sweden)
- Mark (Sweden)
- Lispund (Sweden)