Weights and Measures

Units grain Troy
ounce
Troy
pound
avoir-
dupois
ounce
avoir-
dupois
pound
dollar
of silver
gram kilogram Korean
don
Troy ounce 480 1 0.083 1.097 0.069 1.293 31.1035 X 0.829
Troy pound 5760 12 1 13.166 0.823 15.515 373.242 0.373 9.953
avoirdupois ounce 437.5 0.911 0.076 1 0.0625 0.849 28.35 0.028 0.756
avoirdupois pound 7000 14.583 1.215 16 1 18.855 453.592 0.454 12.096
dollar of silver 371.25 0.773 0.065 0.849 0.053 1 24.057 0.024 0.642
gram 15.432 0.032 X 0.035 X 0.042 1 0.001 0.027
kilogram 15,432.358 32.151 2.679 35.274 2.205 41.569 1000 1 26.667
Korean don X 1.206 0.1 X X 1.559 37.5 0.0375 1

Abbreviations:
gn = grain
ozt = Troy ounce
lbt = Troy pound
oz = avoirdupois ounce
Blb = avoirdupois pound
$Ag = dollar of silver
g = gram
kg = kilogram

1 gn is standard in all
measurement systems.

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Money

Grains, Ounces, and Pounds
1 ozt = 480 gn
1 lbt = 12 ozt = 5760 gn
1 oz = 437.5 gn
1 Blb = 16 oz = 7,000 gn
1 ozt = 1.097142857 oz
1 oz = 0.9114583 ozt
1 lbt = 0.822857142857 Blb
1 Blb = 1.21527 lbt

Dollars
1 $Ag = 371.25 gn
1 $Ag = 0.7734375 ozt
1 $Ag = 0.84857142 oz
1 ozt = 1.29 $Ag
1 lbt = 15.51 $Ag
1 oz = 1.178451
1 Blb = 18.855218 $Ag

Metric
1 gn = 0.06479891 g
1 kg = 15,432.358 352 941 gn
1 g = 15.432358352941 gn
1 gn = 0.06479891 g
1 kg = 2.204622 Blb
1 kg = 2.67922888071892361 lbt
1 lbt = 0.3732417216 kg
1 lbt = 373.2417216 g
1 ozt = 31.1034768 g
1 kg = 41.5686420281239057 $Ag

  • American Gold and Silver Eagle Specifications
  • Contents of US Gold Coins
  • Contents of US Silver Coins
  • Relative Weights