There are this many milligrams in a kilogram
[DOC] [TLE] mg/kg to ug/kg Converter, Chart -- EndMemo [PAR] Concentration percentage unit conversion between milligram/kilogram and 
microgram/kilogram, microgram/kilogram to milligram/kilogram conversion in 
batch,... [DOC] [TLE] kg/L to mg/mL Converter, Chart -- EndMemo [PAR] Concentration solution unit conversion between kilogram/liter and milligram/mL, 
milligram/mL to kilogram/liter conversion in batch, kg/L mg/mL conversion chart.