Milli~ is a prefix meaning one-thousandth of... so a milligram is one thousandth of a gram. 6200 milligrams = 6.2 grams
6200mg = 6.2g = 0.0062kg
one
5600 g
6000g
258,000 g
There are no G's
1470 g
2000 g
-1 * * * * * Actually, it is +1
it has 1 g
0.5 g
0.031 g