Conversion information of all sorts

500mg = 1/8tsp

30drops = 1ml = .20tsp

5ml = 1tsp

250ml = 1 cup = .5lb

SG to ppt - at 78 degrees 32ppt=1.024, 33ppt=1.0247, 34ppt=1.0254, 35ppt=1.026

Salinity NOTE: with every increase of a degree there is an increase in Salinity of .2 ppt

Dimension to gallons to weight

Drops to volume ml