Weight conversions

  • Troy Weight
  • Carat Weight
  • Avoirdupois Weight
  • Gram Weight
  • Conversions

Troy Weight

Used in weighing the precious metals.

24 Grams=1 Pennyweight (DWT)
20 DWT=1 Ounce Troy
12 Ounces=1 Pound Troy
5,760 Grams=1 Pound Troy
480 Grams=1 Once Troy
1 Kilogram=2.68 Pounds
1 Kilogram=32.15 Ounce Troy
1 Kilogram=2.2046 lbs. Avoir
1 Kilogram=35.274 Ounce Avoir
1 Kilogram=15,432 Grains

Carat Weight

Used in weighing the precious and semi-precious stones.

1 Carat=31/16 Grains Troy
1 Carat=0.007 Oz. Avoir
1 Carat=1/5 Gram
1 Carat=100 Points
1/2 Carat=50 Points
1/4 Carat=25 Points
1/8 Carat=12 1/2 Points

Avoirdupois Weight

Used in weighing base metals.

16 Drams (or Drachms)=1 Oz. Avoir
16 Ounces=1 Pound Avoir
16 Ounces=7000 Grams
28 Pounds=1 Quarter English
4 Quarters=1 Hundredweight (CWT.)
20 Hundredweight=1 Ton Avoir
1 Pound Avoir=14.5833 Troy Oz.
1 Ounce Avoir=0.914 Troy Oz.
1 Pound Avoir=7000 Grains
1 Ounce Avoir=437.5 Grains
1 Pound Avoir=0.4359 Kilo.

Gram Weight

1 Gram=15.43 Grains Troy
1.55 Grams=1 Pennyweight (DWT)
31.104 Grams=1 Ounce Troy
28.35 Grams=1 Ounce Avoir
1 Grain=0.0648 Grams
1 Grain=64.8 Milligrams
1 Milligrain=0.015432 Grams
1 Gram=0.035274 Avoir Oz.
1 Gram=0.032151 Troy Oz.
To Convert> ToMultiply by
Caratsdwt's0.1286
CaratsGrams0.2
dwt'sCarats7.776
dwt'sGrams1.552
dwt'sOunces (Troy)0.05
GramsCarats5
Gramsdwt's0.643
InchesMilimeters25.4
KilogramsOunces (Troy)32.1507
Kilogramsdwt's0.643014
MillimetersInches0.0937
Ounces (Av)Ounces (Troy)0.91146
Ounces (Av)Grams28.3495
Ounces (Troy)Grams31.1035
Ounces (Troy)Ounces (Av)1.0971
Pounds (Av)Grams453.592
Pounds (Av)dwt's291.666
Pounds (Av)Ounces14.583

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