- Types:
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atomic mass unit
unit of mass for expressing masses of atoms or molecules
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mass number, nucleon number
the sum of the number of neutrons and protons in an atomic nucleus
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avoirdupois unit
any of the units of the avoirdupois system of weights
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metric weight unit, weight unit
a decimal unit of weight based on the gram
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slug
a unit of mass equal to the mass that accelerates at 1 foot/sec/sec when acted upon by a force of 1 pound; approximately 14.5939 kilograms
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grain
1/7000 pound; equals a troy grain or 64.799 milligrams
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dram
1/16 ounce or 1.771 grams
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ounce, oz.
a unit of weight equal to one sixteenth of a pound or 16 drams or 28.349 grams
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lb, pound
16 ounces avoirdupois
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half pound
8 ounces avoirdupois
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quarter pound
4 ounces avoirdupois
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stone
an avoirdupois unit used to measure the weight of a human body; equal to 14 pounds
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quarter
a quarter of a hundredweight (25 pounds)
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cwt, hundredweight, long hundredweight
a British unit of weight equivalent to 112 pounds
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cental, centner, cwt, hundredweight, quintal, short hundredweight
a United States unit of weight equivalent to 100 pounds
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gross ton, long ton, ton
a British unit of weight equivalent to 2240 pounds
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net ton, short ton, ton
a United States unit of weight equivalent to 2000 pounds
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kiloton
one thousand tons
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megaton
one million tons
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mcg, microgram
one millionth (1/1,000,000) gram
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mg, milligram
one thousandth (1/1,000) gram
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nanogram, ng
one billionth (1/1,000,000,000) gram
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grain, metric grain
a weight unit used for pearls or diamonds: 50 mg or 1/4 carat
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decigram, dg
1/10 gram
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carat
a unit of weight for precious stones = 200 mg
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g, gm, gram, gramme
a metric unit of weight equal to one thousandth of a kilogram
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gram atom, gram-atomic weight
the quantity of an element whose weight in grams is numerically equal to the atomic weight of the element
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gram molecule, mol, mole
the molecular weight of a substance expressed in grams; the basic unit of amount of substance adopted under the Systeme International d'Unites
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dag, decagram, dekagram, dkg
10 grams
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hectogram, hg
100 grams
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kg, kilo, kilogram
one thousand grams; the basic unit of mass adopted under the Systeme International d'Unites
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myg, myriagram
one ten thousandth of a centner
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centner
in some European countries: a unit of weight equivalent to 50 kilograms
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centner, doppelzentner, hundredweight, metric hundredweight
a unit of weight equal to 100 kilograms
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quintal
a unit of weight equal to 100 kilograms
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MT, metric ton, t, tonne
a unit of weight equivalent to 1000 kilograms
