You can say: "How many milligrams are in a cup of grapes?". Since a milligram is a unit of mass, you might also say: "What is the mass, in milligrams, of a cup of grapes?"
456kg is 456,000,000 milligrams.
There are 1000000 milligrams in a kilogram. This means 0.025kgx1,000,000 is 25,000 milligrams.
There are 1000 milligrams in a gram.
There are ten milligrams in one centigram.
122 grams is 122,000 milligrams.
There are 0.085 milligrams in 0.085 milligrams.
1,500,00 milligrams
How many milligrams of metamucil are in a tablespoon?"
15,000 milligrams
1000 milligrams
6400 milligrams
9100 milligrams
25 milligrams
94500 milligrams
1,300,000 milligrams
0.034 milligrams.
544,000,000 milligrams.