Precious metals conversion tables - Convert measurement systems Convert From To Multiply By Grains Pennyweight 0.0417 Grains Troy ounces 0.0021 Grains Grams 0.0648 Grains Avoirdupois ounces 0.0023 Pennyweights Grains 24 Pennyweights Grams 1.555 Pennyweights Troy ounces 0.05 Pennyweights Avoirdupois ounces 0.0548 Grams Grains 15.43 Grams Pennyweights 0.643 Grams Troy ounces 0.0322 Grams Avoirdupois ounces 0.0353 Avoirdupois ounces Grains 437.50 Avoirdupois ounces Grams 28.35 Avoirdupois ounces Avoirdupois pound 0.0625 Avoirdupois ounces Troy ounces 0.9116 Avoirdupois ounces Troy pound 0.0766 Avoirdupois pounds Grams 453.592 Avoirdupois pounds Avoirdupois ounces 16 Avoirdupois pounds Troy ounces 14.583 Avoirdupois pounds Troy pounds 1.2152 Troy ounces Grains 480 Troy ounces Grams 31.103 Troy ounces Troy pound 0.0833 Troy ounces Avoirdupois ounces 1.0971 Troy ounces Avoirdupois pound 0.0685 Troy pounds Grams 373.24 Troy pounds Troy ounces 12 Troy pounds Avoirdupois pounds 0.8229 Troy pounds Avoirdupois ounces 13,166

Stones Information Check your Birth Stone Types of Diamond Mining Diamond Mining Countries Diamond Engagement Ring Collections List of Minerals,Rocks,Stones and Gemstones in U.S Gemstone and Mineral Table Precious Metals Conversion Table Monthly Gemstones Varieties of Gemstones Top 10 Gemstones Special Effects Diamond Guide Articles March2009 February2009 January2009 December2008 November2008 October2008 September2008 August2008 July2008 June2008 May2008 Precious Stones

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