therefore 21lbs = 336ozs
(63 pounds 9 oz) - (21 pounds 11 oz) = 41 pounds 14 ounces.
9.9 kg = 21 lb and 13.21 oz
16 oz = 1 pound so 21 oz = 21/16 = 1.3125 pounds.
4,823 oz is 301.4375 pounds.
44 oz is 2.75 pounds.
8.0 oz is 0.5 pounds.
That is 21 pounds and 14.4 oz.
160 oz = 10 pounds
1 pound = 16 oz 21 pounds = 21 x 16 = 336 oz
32 oz.
376 oz is 23.5 or 231/2 pounds.
16 oz in a pound, so 6 oz is 6/16 pounds = 3/8 pounds.