Weight & Mass Conversion Table

Units of Mass: gram (gm), microgram (µg), milligram (mg), centigram (cm), decigram (dg), dekagram (dag), hectogram (hg), kilogram (kg), megagram (Mg) or metric ton (t), grain, pennyweight (dwt), ounce (oz), pound (lb), dram (dr), short & long hundredweight (cwt), short & long ton, scruple (s), carat (c), gamma (y).

Unit Conversion Calculator

Weight or Mass

Conversion Table
ONE =
Rounded to 8 decimals
gram (gm)
microgram (µg)
milligram (mg)
centigram (cg)
decigram (dg)
dekagram (dag)
hectogram (hg)
kilogram (kg)
megagram (ton) (Mg or t)

Troy Units of Mass
ONE =
grain
pennyweight (dwt)
ounce (oz t)
pound (lb t)

Avoirdupois units of Mass
ONE =
Rounded to 8 decimals
grain
dram (dr avdp)
ounce (oz avdp)
pound (lb avdp)
short hundredweight (cwt)
short ton
long hundredweight (gross cwt)
long ton

Apothecaries Units of Mass
ONE =
Rounded to 8 decimals
grain
scruple (s ap)
dram (dr ap)
ounce (oz ap)
pound (lb ap)

Other Units of Weight
ONE =
Rounded to 8 decimals
carat (c)
gamma (y)
Metric: Mass Conversion Factors
1 centigram = 10 milligram
1 decigram = 10 centigram
1 gram = 10 dg = 1000 mg
1 dekagram = 10 gram
1 hectogram = 10 dekagram
1 kilogram = 1000 gram
1 megagram = 1000 kilogram
1 megagram = 1 metric ton
Troy Mass Conversion Factors
1 grain = 64.79891 milligram
1 pennyweight = 24 grains
1 ounce (oz t) = 20 pennyweight
1 pound (lb t) = 12 ounces
Avoirdupois Mass Conversion Factors
1 grain = 64.79891 milligram
1 dram (dr) = 27.34375 grains
1 ounce (oz avdp) = 16 drams
1 pound (lb avdp) = 16 ounces
1 hundredweight = 100 pound
1 ton = 20 hundredweight
1 long hundredweight = 112 pound
1 long ton = 20 long hundredweight
Apothecaries Mass Conversion Factors
1 grain = 64.79891 milligram
1 scruple(s) = 20 grains
1 dram (dr ap) = 3 scruple
1 ounce (oz ap) = 8 drams
1 pound (lb ap) = 12 ounces
Other Weight Conversion Factors
1 carat (c) = 200 milligrams
1 gamma (y) = 1 microgram

Units of Mass: gram (gm), microgram (µg), milligram (mg), centigram (cm), decigram (dg), dekagram (dag), hectogram (hg), kilogram (kg), megagram (Mg) or metric ton (t), grain, pennyweight (dwt), ounce (oz), pound (lb), dram (dr), short & long hundredweight (cwt), short & long ton, scruple (s), carat (c), gamma (y).

Table of unit conversion & factor of Mass or Weight.
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Units of Mass: gram (gm), microgram (µg), milligram (mg), centigram (cm), decigram (dg), dekagram (dag), hectogram (hg), kilogram (kg), megagram (Mg) or metric ton (t), grain, pennyweight (dwt), ounce (oz), pound (lb), dram (dr), short & long hundredweight (cwt), short & long ton, scruple (s), carat (c), gamma (y).

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