We have no way of knowing what you mean by "a 8th"
If you had an ounce of something and a ml of somethng, the ounce would weigh more. The people who made the names for these decided an ounce would be more than a ml and a ml would be less than an ounce.
An ounce holds more than a tablespoon.
28.3495231 grams ==
No, an ounce is more than a gram. One ounce is equivalent to approximately 28.35 grams.
Does 6 of a pound weigh more than an ounce
No. 12 ounce is less than a gallon.
No, that is about 1/3 of an ounce.
No, a fluid ounce is more
3 grams = 0.1058218858487412 of an ounce, so an ounce is more.
A millilitre is approximately 1/28 th of an ounce
an ounce 1 ounce = 28.34 grams 1 gram = 0.03 oz
An ounce of gold will have more mass because mass is how much space an object takes up. Feathers have a low density, while gold has a high density and takes up more space than a pourus (wispy) feather. So an ounce of gold does take up more space than an ounce of feathers.