There are 28.3495 grams of weed in an ounce of marijuana. Here are some common weights in ounces and grams, along with the translation to common weights that weed is sold in.
3.54 grams
Well, the “union shield” penny made of copper-plated zinc weighs 3.11 grams and the more familiar Lincoln penny, made of brass, weighs 2.5 grams. So if your eighth is a lighter than a penny, you’re getting ripped off.
1/2 ounce is 14.174 grams and 1/4 ounce is 7.09 grams.
If you want to know how many grams are in ounces of anything, use this simple calculator. Just put the number of ounces the stuff weighs and the answer in grams pops out.
If you have your weed (or anything else) measured in grams, then you can use this other simple calculator to figure out how many ounces that is. Just put the number of grams in the calculator and you will have the answer right away.
And if you wanted to know how many ounces in that kilo (1000 grams) of weed somebody wants to sell you, that would be 35.27399072294044 ounces, which is more than 2 pounds.