Conversion category
Mass converters
Mass measures the quantity of matter and an object's resistance to acceleration.
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- assarion (Biblical Roman)
- Atomic mass unit (u)
- attogram (ag)
- bekan (Biblical Hebrew)
- break
- carat (car, ct)
- Carats (ct)
- centigram (cg)
- dalton
- decigram (dg)
- dekagram (dag)
- denarius (Biblical Roman)
- Deuteron mass
- didrachma (Biblical Greek)
- drachma (Biblical Greek)
- Earth's mass
- Electron mass (rest)
- exagram (Eg)
- femtogram (fg)
- gamma
- gerah (Biblical Hebrew)
- gigagram (Gg)
- grain (gr)
- Grains (gr)
- gram (g)
- hectogram (hg)
- hundredweight (UK)
- hundredweight (US)
- Hundredweights
- kilogram (kg)
- kilogram-force square second/meter
- kilopound (kip)
- kiloton (metric) (kt)
- kip
- lepton (Biblical Roman)
- Long Hundredweights (UK) (cwt long)
- Long Tons (UK) (UK t)
- megagram (Mg)
- Metric Tons (or Tonnes) (t)
- microgram (µg)
- Micrograms (µg)
- milligram (mg)
- Milligrams (mg)
- mina (Biblical Greek)
- mina (Biblical Hebrew)
- Muon mass
- nanogram (ng)
- Neutron mass
- ounce (oz)
- pennyweight (pwt)
- Pennyweights (dwt)
- petagram (Pg)
- picogram (pg)
- Planck mass
- pound (lbs)
- pound (troy or apothecary)
- pound-force square second/foot
- poundal (pdl)
- Proton mass
- quadrans (Biblical Roman)
- quarter (UK) (qr (UK))
- quarter (US) (qr (US))
- quintal (metric) (cwt)
- scruple (apothecary) (s.ap)
- shekel (Biblical Hebrew)
- Short Hundredweights (US) (sh cwt)
- Short Tons (US) (US t)
- slug
- stone (UK)
- stone (US)
- stone (US)
- Stones (st)
- Sun's mass
- talent (Biblical Greek)
- talent (Biblical Hebrew)
- teragram (Tg)
- tetradrachma (Biblical Greek)
- ton (assay) (UK) (AT (UK))
- ton (assay) (US) (AT (US))
- ton (long) (ton (UK))
- ton (metric) (t)
- ton (short) (ton (US))
- tonne (t)
- Tons
- Troy Ounces (t oz)
- Troy Pounds (t lb)
Mass converters
Mass measures the quantity of matter and an object's resistance to acceleration. This CalculatorHQ catalog contains 91 canonical units and 5,026 directional conversion routes in this category. Most mass conversions are linear. CalculatorHQ converts each unit through kilogram and derives the target value from the two canonical scale factors. Unit names that include regional, historical, dry, liquid, survey, or standard-condition qualifiers are treated as distinct definitions.