The unit is km. G unit is a crime. These two are not comparable.
One gram is equal to one gram.
1 pictogram = .000000000001 gram
One gram is equal to about 980.665 dynes.
One million.
One gram is many times less than one pound; about 0.0022 lbs.
1000g
1000mg
0.001
.001
One gram is equal to 1000 milligrams. Therefore, one milligram is equal to 1/1000, or one thousandth, of a gram.
really? 1,000,000
3 tsp