2.4g/mL to mg/L?

2.4g/ml is equal to ##2.4## x ##10^6##mg/l

There are 1000mg in 1g so to convert g to mg you x by 1000.

So 2.4g/ml = ##2.4## x ##10^3## mg/ml

Since there are 1000 ml in 1 l the concentration becomes

##2.4## x ##10^3## x ##10^3## = 2.4 x ##10^6## mg/l