Weights and Measures Conversion Chart

1″ = 25.4 mm1 mm = .039″

 

 CaratsGramsKilogramsOunces
Avoirdupois
Pounds
Avoirdupois
Ounces
Troy
Pounds
Troy
Pennyweights
Troy
Carats10.20.00020.00710.00044.0064300053587.776
Grams510.0010.03530.0022.03215.0026791.555
Kilograms5,0001,00013532.232.152.6790.001555
Ounces
Avoirdupois
141.7528.3.002830010.0625.9115.075950.05486
Pounds
Avoirdupois
2,267.95453.590.454545516114.581.2150.003429
Ounces
Troy
155.531.10.03111.0970.068571.083330.05
Pounds
Troy
1,866373.2.373213.17.82291210.004167
Pennyweights
Troy
7.7761.555.001555.05486.003429.05.0041671

WEIGHTS & MEASURES CONVERSION CHART

Compliments ofThe International Gem Society

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