Pharmaceutical Conversions

Volume Conversions
1 teaspoon 5 mL
1 tablespoon 15 mL
1 fluid ounce 30 mL
1 cup (8 fluid ounce) 236.5 mL
1 pint (16 fluid ounce) 473 mL
1 quart (2 pints)  946 mL
1 gallon (4 quarts) 3785 mL
% Volume & % Weight
% w/v g/100 mL
% v/v mL/100 mL
% w/w g/100 g
Specific Gravity
SG g/mL
Parts Per Million (PPM)
% ← PPM (4 decimals to the left)
% → PPM (4 decimals to the right)
Parts Per Billion (PPM)
% → PPB (7 decimal places to the right)
Ratio
(100 / %) 1: X
(100 / X) %