0.0022 pound.
There are 453.592 grams in a pound. Therefore, 1000 milligrams is equal to 0.00220462 pounds.
There are 1000 milligrams in a gram.
1000 nanograms = 0.001 milligrams
There are approximately 2268.5 grams in 5 pounds. Since 1 gram is equal to 1000 milligrams, that would be 2,268,500 milligrams in 5 pounds.
There are 1000 milligrams in 1 gram. So, 1000 milligrams is equal to 1 gram.
There are 1000 milligrams in one gram. Therefore, 1.3 milligrams is equal to 1.3/1000 = 0.0013 grams.
There are 1000000 milligrams in a kilogram. Therefore 10 kilos is 10,000,000 milligrams.
There are 1000 milligrams in one gram. Therefore, 3.2 grams is equal to 3.2 x 1000 = 3200 milligrams.
There are 1000 milligrams in one gram. Therefore, 12 milligrams is equal to 12/1000 = 0.012 grams.
There are 1000 milligrams in one gram. Therefore, 100 milligrams is equal to 100/1000 = 0.1 grams.
There are 1000 milligrams in one gram. Therefore, 90 grams is equal to 90 x 1000 = 90000 milligrams.
There are 1000 milligrams in one gram. Therefore, 1200 grams is equal to 1200 x 1000 = 1200000 milligrams.