answersLogoWhite

0

A gallon of Liquid Propane Gas (LPG) weighs 4.23 lbs (source:wikipedia & Yahoo!answers). Note that at "normal" temperatures (above it's natural boiling point of -40F) and pressures (propane is normally stored as a liquid by storing under pressures in the vicinity of 250-300psi), propane is a gas. As a gas, it's mass (or weight for most people living on Earth) is significantly less. Most "propane weight" discussions refer to LPG, but it's important to point out there is a difference in mass, therefore weight, between liquid propane and gaseous propane.

User Avatar

Wiki User

16y ago

What else can I help you with?