Troy weights of Gems & Jewelry Measurements

Unit of mass used to measure Precious Metals & Real Stones

… Precious Metals: Gold, Silver, Platinum, Palladium, etc

… Real Stones: Diamond, Ruby, Topaz, etc

Troy weights of Gems & Jewelry measurement

Troy weights		Troy Ounce	Troy Pound
1 Pennyweight	24 Grains	1/20	1/240
1 Troy Ounce	20 Pennyweights	1/1	1/12
1 Troy Pound	12 Troy Ounces	12/1	1/1

Sub Continent		Troy Ounce	Troy Pound
1 Dhan (Wheat)	4 Chawal (Rice)	1/1024	1/12288
1 Ratti	4 Dhan (Wheat)	1/256	1/3072
1 Masha	8 Ratti	1/32	1/384
1 Tola	12 Masha	3/8	1/32
1 Chattank	5 Tola	15/8	5/32
1 Pav	4 Chattank	15/2	5/8
1 Seer	4 Pav	30/1	5/2

Metric		Troy Ounce	Troy Pound
1 Gram	1000 Milligrams	0.032	0.003
1 Kilogram	1000 Grams	32.151	2.679

Jewel weights		Troy Ounce	Troy Pound
1 Point	2 Milligrams	0.000064	0.000
1 Carat	100 Points	0.006430	0.001