8.34 lbs / gallon
3.785 kg / gallon
3.785 Liter / gallon
325828 gallons / Acre-ft
mg/L / 1000 = %
% * 1000 = mg/L
ug/L / 1000 = mg/L
Deg F = 1.8 * Deg C + 32
Deg C = (Deg F - 32) / 1.8