How much is an 1/8th in Oz?

But how much is an eighth, exactly? As mentioned above, the term eighth refers to an eighth of an ounce or 3.5 grams. Those savvy with measurements (and Google) know that one-eighth of an ounce is actually 3.543603875 grams.

How much is an eighth in grams?

By grams, an eighth of an ounce comes in at about 3.5 grams, which is just a bit more than your average penny that weighs 3 grams.