Convert liquid propane between US gallons, pounds, kilograms, liters, Imperial gallons, cubic meters, and ounces using a 4.24 lb/US gal estimate at 60 degrees F or a custom density.
Propane Gallons To Pounds Formula
The following formula is used to calculate the weight of propane in pounds from its volume in gallons.
Formula source: U.S. EPA AP-42 Appendix A, p. A-6, lists liquid propane at 60°F as approximately 4.24 lb per US gallon. Exact unit factors are defined in NIST conversion tables. This is a liquid-density estimate, not a vapor conversion or safe filling limit.
Variables:
- W is the weight of propane in pounds (lbs)
- G is the volume of propane in gallons (gal)
To calculate the weight of propane in pounds, simply multiply the volume of propane in US liquid gallons by 4.24.
| Gallons (US) | Pounds (lb) |
|---|---|
| 1/16 | 0.265 |
| ⅛ | 0.530 |
| 1/6 | 0.707 |
| ¼ | 1.060 |
| ⅓ | 1.413 |
| ⅜ | 1.590 |
| ½ | 2.120 |
| ⅝ | 2.650 |
| ⅔ | 2.827 |
| ¾ | 3.180 |
| ⅞ | 3.710 |
| 1 | 4.240 |
| 1¼ | 5.300 |
| 1⅓ | 5.653 |
| 1½ | 6.360 |
| 1¾ | 7.420 |
| 2 | 8.480 |
| 2½ | 10.600 |
| 3 | 12.720 |
| 4 | 16.960 |
| Rounded to 3 decimals using the approximate 4.24 lb/US liquid gallon reference at 60°F (15.56°C). Actual density varies with temperature and composition; use verified custom density when needed. | |
What is Propane Gallons To Pounds?
Propane Gallons to Pounds is a conversion factor used to determine the weight of propane in pounds when its volume is known in US liquid gallons. This is important in various applications such as cooking, heating, and fueling vehicles where propane is used. The conversion factor is based on the fact that one gallon of propane weighs approximately 4.24 pounds at 60 degrees Fahrenheit (15.56°C); actual liquid density varies with temperature and composition. Therefore, to convert gallons of propane to pounds, you simply multiply the number of gallons by 4.24.
How to Calculate Propane Gallons To Pounds?
The following steps outline how to calculate the Propane Gallons To Pounds using the formula: W = G * 4.24
- First, determine the volume of propane in gallons (G).
- Next, use the formula W = G * 4.24 to calculate the weight of propane in pounds (W).
- Finally, calculate the Propane Gallons To Pounds.
- After inserting the value of G and calculating the result, check your answer with the calculator above.
Example Problem:
Use the following variables as an example problem to test your knowledge.
Liquid propane volume (G) = 10 US gallons. At the reference estimate, W = 10 × 4.24 = 42.4 lb of net fuel. Exclude cylinder tare weight.
