No. 300 can equals 14 to 16 ounces.

No. 1 1/2 or No. 303 can equals 1 pound, 17 ounces.

No. 2 can equals 1 pound, 4 onces or 1 pint, 2 fluid ounces.

No. 2 1/2 can equals 1 pound, 12 ounces to 1 pound, 14 ounces.

No. 3 can equals 3 pounds, 3 ounces or 1 quart, 14 ounces.

No. 10 can equals 6 pounds, 2 ounces or 7 pounds, 5 ounces.

This should halp you buy the correct amounts you need.