1 kg = 1000000 mg
.0000001
One million mg per kg
1 million mg per kg
1 mg per kilogram ( about 2 mg per pound).
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.
1 mg per kg is a ratio of 1 per million, or 0.000001
To convert milligrams per liter (mg/L) to milligrams per kilogram (mg/kg) for sand, you need to know the density of sand to account for the volume change. Once you have the density, you can multiply the mg/L value by 1000 (since 1 liter of water is approximately 1 kilogram) and divide by the density of sand to get the mg/kg value.
One million milligrams per kilogram.
There are 1,000 milligrams (mg) in 1 kilogram (kg).
5 parts per million (ppm) is the same as 5 milligrams per kilogram (mg/kg) for a solution.
mg/kg, it's also ppm parts per million.
25 kilograms is 25000000mg @1 million mg per kilogram