Canada A troy ounce weighs 31.1035 grams. A regular (avoirdupois) ounce weighs 28.3495 grams.
All spot prices for gold, silver, platinum and palladium are quoted per troy ounce.
When converting to grams, divide the per-ounce price by 31.1035.
Troy ounce vs. regular ounce
Precious metals are weighed in troy ounces of 31.1 grams, not the 28.35-gram ounce used for food.
Check today's value
Estimated melt value$1,086.40
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