Milli means one thousanth of, so that would be 1 gram!
There are 1000 milligrams in one gram. Therefore, 1.3 milligrams is equal to 1.3/1000 = 0.0013 grams.
1000 milligrams (obviously) or 1 gram
1000 nanograms = 0.001 milligrams
1000 milligrams is equal to 1 gram, therefore 2.8 grams is equal to 2800 milligrams. To convert from grams to milligrams multiply by 1000, and to convert milligrams to grams divide by 1000.
There are 1000000 milligrams in a kilogram. Therefore 10 kilos is 10,000,000 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, 1200 grams is equal to 1200 x 1000 = 1200000 milligrams.
There are 1000 milligrams in one gram. Therefore, 2.5 grams is equal to 2.5 x 1000 = 2500 milligrams.
There are 1000 milligrams in one gram. Therefore, 90 grams is equal to 90 x 1000 = 90000 milligrams.
There are 1000 milligrams in one grams. Therefore, 65 grams is equal to 65 x 1000 = 65000 milligrams.
One kilogram is equal to 1000 x 1000 = 1000000 milligrams. Therefore, 500 milligrams is equal to 500/1000000 = 0.0005 kilograms.