# how long does a propane tank last on a smoker

A standard 20 lb propane tank should last about 18-20 hours on most grills. Standard propane tanks (20 pounds) typically last 18 to 20 hours. We always recommend that you have an extra tank on hand because you don’t want to run out in the middle of a bbq! A disposable 14 or 16 ounce propane tank will last about 1.5 to 2 hours. Heating Value of Propane: H = 21,600 BTU/LB John just bought a new propane tank (15lbs of propane) and wants to know how long this will last him. How Long Does A Propane Tank Typically Last? As a general rule of thumb, a standard 20-pound propane tank should last 30 to 35 hours on average when the smoker is set on a temperature of 225°F. As a rule of thumb, one tank of propane will typically last between 18-20 hours if you’re grilling on a medium-sized grill. How long does a 20 lb tank last In this example we’ll be using a medium sized popular BBQ with a 20 lb tank of propane. How much propane does smoker use? The Char-Broil Classic 405 uses 32,000 BTUs for it’s main burners so we will use that number in the calculation. To give you an insight into how much propane gas smokers use, a 14- to 16-ounce propane tank will last you about 1.5 to 2 hours. How to clean propane smoker? Some people have reported getting a little longer usage out of a tank but a lot of this will depend on how much smoking you do at a higher temperature. A typical meal takes John 30 minutes to complete using medium heat. Step 1: Define the Variables: Amount of Propane: P = 15 lbs. John's grill has a maximum heat output of 30,000 BTU with three burners. Whereas larger grills can burn through 20-pounds of propane …