How Long Will A 20 lb Propane Tank Last

Propane tanks are the lifeblood of a camper’s kitchen and knowing how long a certain tank will last you is important if you’re going to be cooking over an open flame. This is because there are a few things that affect how long your tank will last, including the outside temperature, how much fuel you use, and the size of the tank. For example, using a propane tank at a high setting will drain the tank faster than using it at a low setting. Likewise, a smaller propane tank will, of course, last longer than a larger one.

As anyone who’s ever used a camping stove knows, they measured the amount of heat you can get from a fuel source in BTUs. The higher the BTUs, the more heat you’ll get from your tank. You can also use the BTUs to help you figure out how long a tank will last you. On average, a tank filled with propane at full pressure will last you approximately 14 hours. Sometimes you’ll get a little extra, sometimes a little less.

The best way to determine how long your propane tank will last is to calculate how much energy your stove uses. The propane tank will generally last about the same amount of time as the stove, but you will need to replace it when the stove runs out of fuel. For most small camp stoves, your tank will generally last about 5 or 6 hours. (In the case of larger camp stoves, it depends on the size of the propane tank. The larger the tank, the longer the stove will last.)

>>Check out our post on Propane stove in a camper

How To Calculate The Time A Propane Tank Will Last

Every camper knows it is important to calculate how long a propane tank will last, but it can be hard to know where to start. (All those numbers and decimals are intimidating!) But it’s easy to get a good estimate of a tank’s total burn time if you have the tank’s minimum and maximum BTUs (British Thermal Units) rating, which can usually be found on the tank’s regulator. With this, finding how long will a 20 lb propane tank last at 20000 BTUs, up-to-the last BTUs we have put on a table below:

Propane Cylinder/Tank Size (lbs) and BTUs Rates

Approx. Burn Time

20 lb Propane Tank Last at 10000 BTU

43.19 Hours

20 lb Propane Tank Last at 20000 BTU

21.59 Hours

20 lb Propane Tank Last at 30000 BTU

14.40 Hours

20 lb Propane Tank Last at 40000 BTU

10.80 Hours

20 lb Propane Tank Last at 50000 BTU

8.64 Hours

20 lb Propane Tank Last at 60000 BTU

7.20 Hours

How To Calculate The Amount of Fuel A Propane Tank Can Hold

Propane fuel tanks are specifically designed for long-term storage and can be a great investment for use in an emergency or power outage. But when you buy a tank, you should also know how much fuel it can hold. In general, propane tanks are about 20% less full than they say, because of the space needed for the vapor and pressure. This means that a 20-pound propane tank can only hold 16 pounds of propane, and a 20-pound propane tank can only hold 16 pounds of propane.

>>check out our post on how long butane gas canister lasts

How To Calculate The Amount of Fuel A Stove Can Burn

Finding the amount of fuel you can burn with your propane camping stove can be a bit of a challenge. First, you need to know what type of propane tank you have, then you’ll need to know the BTU output of your stove. Then you can use the following formula to calculate how much fuel you can burn with your stove. To calculate the amount of fuel that a camp stove can burn, you need to know the volume of the tank and the amount of fuel that it uses per hour, and then multiply these two figures; for example, a camping stove that burns seven hundred millilitres of fuel per hour can only burn a tank that is seven hundred millilitres in volume. However, there are some common mistakes that novice campers make when they calculate their fuel, and these mistakes can lead to running out of fuel midway through a trip which can be a disaster; for example, if you were to calculate your fuel incorrectly and fill a five-litre tank when you should have filled a three-litre tank, then you would almost certainly run out of fuel.