.0000001
One million mg per kg
1 million mg per kg
1 mg per kilogram ( about 2 mg per pound).
1 mg per kg is a ratio of 1 per million, or 0.000001
cc = ml if you assume that density is 1 g / ml, you assume a gram is a millilitre then 300 mg / ml = 300,000 mg per kilogram
1 mg is 1/1,000 of gram. 1 kilogram is 1000 grams. There are 1,000 x 1,000 = 1,000,000 mg per kilogram.
One million milligrams per kilogram.
mg/kg, it's also ppm parts per million.
There are 1,000,000,000 micrograms in a kilogram. This actually means parts per billion. Parts per million would be mg/kg. So to get here, you need to divide by 1000.
25 kilograms is 25000000mg @1 million mg per kilogram
There are 10,000 mg in a kg. Quite simple. Not quite that simple: there are 1 million (1,000,000) milligrams per kilogram.