There are 28.35 grams in one ounce. Which works out to 454 grams in a pound.
500 grams to 1 pound, 16 ounces to 1 pound, equals 31.25 grams to an ounce.
1 ounce = 28.3495231 grams. 1 pound = 453.59237 grams.
1 cubic centimeter of water weighs 1 gram.
28.35 grams.
There are approximately 28.349 grams in an ounce.
a paper clip is approximately 1 gram ^_^
also a pea
a piece of lead shot about 5mm diameter
a couple of large pinches of salt.