What is the weight of one gallon of AvGas?

The weight of one gallon of aviation gasoline, commonly referred to as AvGas, is typically around six pounds. This value can vary slightly depending on environmental conditions and specific formulations, but six pounds is the standard figure used in aviation calculations. Understanding the weight of AvGas is crucial for flight planning, as it impacts fuel consumption calculations, load calculations, and performance assessments of the aircraft. Knowing this helps pilots manage weight and balance, ensuring safe operations.