# How Much Does Propane Weight per Gallon

Propane is a widely used fuel source for a variety of applications, including residential heating, cooking, and powering various appliances. One of the common questions that arise when dealing with propane is how much it weighs per gallon. Understanding the weight of propane is essential for transportation, storage, and purchasing purposes. In this article, we will explore the weight of propane per gallon and answer frequently asked questions related to this topic.

Propane is a gas that is compressed into a liquid state for ease of transport and storage. In its liquid form, propane is commonly measured and sold by the gallon. The weight of propane per gallon can vary slightly depending on temperature and pressure. However, under standard conditions, propane weighs approximately 4.2 pounds (1.91 kilograms) per gallon.

It is important to note that propane’s weight per gallon is significantly heavier than other commonly used fuels. For example, gasoline weighs around 6.3 pounds (2.86 kilograms) per gallon, while diesel weighs approximately 7.1 pounds (3.22 kilograms) per gallon. This difference in weight is due to propane’s higher energy content, making it a more efficient fuel source.

Now, let’s address some frequently asked questions related to the weight of propane per gallon:

Q: How much does a 20-pound propane tank weigh when full?
A: A 20-pound propane tank typically holds approximately 4.7 gallons of propane when filled to 80% capacity. Therefore, a full 20-pound propane tank weighs around 84 pounds (38 kilograms).

Q: How much does a 100-pound propane tank weigh when full?
A: A 100-pound propane tank can hold around 23.6 gallons of propane when filled to 80% capacity. So, a full 100-pound propane tank weighs approximately 420 pounds (190 kilograms).

Q: How much does a 500-gallon propane tank weigh when full?
A: A 500-gallon propane tank can hold around 400 gallons of propane when filled to 80% capacity. Hence, a full 500-gallon propane tank weighs approximately 1,680 pounds (762 kilograms).

Q: How much does a gallon of propane cost?
A: The price of propane can vary depending on factors such as location, demand, and market conditions. Typically, the cost of propane per gallon ranges from \$2 to \$4, but it is always advisable to check with local suppliers for accurate pricing.

Q: How do I convert propane gallons to pounds?
A: To convert propane gallons to pounds, you can use the standard conversion rate of 4.2 pounds per gallon. Simply multiply the number of gallons by 4.2 to obtain the approximate weight in pounds.

In conclusion, propane weighs approximately 4.2 pounds per gallon under standard conditions. Understanding the weight of propane is crucial for various purposes, including transportation, storage, and budgeting. Whether you are a homeowner using propane for heating or a business owner relying on it for commercial applications, being aware of the weight per gallon will help you make informed decisions and ensure the efficient use of this versatile fuel source.

# Author

• Laura, a fitness aficionado, authors influential health and fitness write ups that's a blend of wellness insights and celebrity fitness highlights. Armed with a sports science degree and certified personal training experience, she provides expertise in workouts, nutrition, and celebrity fitness routines. Her engaging content inspires readers to adopt healthier lifestyles while offering a glimpse into the fitness regimens of celebrities and athletes. Laura's dedication and knowledge make her a go-to source for fitness and entertainment enthusiasts.