AppSolute (Pro) is the concentration unit converter. It can convert 19 units, - Molar (Mole of solute per Liter of solution): mol/L - Molal (Mole of solute per Kilogram of solvent): mol/kg - Milliequivalent of solute per Liter of solution: mEq/L - Ratio of weight and volume 1. Weight by weight (Weight of solute per weight of solution): w/w 2. Weight by volume (Weight of solute per volume of solution): w/v in g/ml (gram per milliliter) and g/L (gram per liter) 3. Weight by volume (Weight of solute per volume of solution): w/v - Percent (%) of w/w, g/ml, v/v: %w/w, %g/ml, %v/v - Part per million (ppm) of w/w, g/ml, v/v - Part per billion (ppb) of w/w, g/ml, v/v - Part per trillion (ppt) of w/w, g/ml, v/v - Imperial and United State units: oz/cubic in, oz/fluid oz (UK), oz/fluid oz (US), lb/cubic ft, lb/UK gallon, lb/US gallon Also, it can receive and display the output in number, decimal, scientific notation, fraction, mixed number, repeating number.