Size chart explanation "oz"

Oz (ounce) Gr (gram)
2 oz 57 grams
4 oz 113 grams
6 oz 170 grams
8 oz 227 grams
10 oz 284 grams
12 oz 340 grams
14 oz 397 grams
16 oz 453 grams
18 oz 510 grams
20 oz 567 grams