Two more links: 1 liter =‘s 1 million milograms: i can do this all day its simple math on the Web guys:
..”a milligram. It is 1/1000th of a gram, making it 1/1,000,000 th of a kilogram. Put another way, a liter of water weighs 1,000,000 milligrams. One million milligrams... “