It depends on how high you have the burner, and how many burners are lit. From what I've experienced is about 2-3 weeks at best using it for about 30-40 minutes at a time 2-3 times a week. But this can be different for you. Just a tip from one grilled to another, always keep a 2nd tank on hand just in case.
1 gallon of Propane ~= 4.23 lbs ~= 91500 Btus 1 lbs of Propane ~=22000 Btus 20 lb tank of propane holds approx 4 gallons of propane (366000 BTUs) Your grill will last 366000 BTUs/ Grill BTU output hrs
It depends on the rate of consumption for the individual grill. Size of burners, number of burners, heat of flame required, manufacturer ... it's like asking how many days will a box of cornflakes last until it's eaten. Too many variables.
A 20 pound propane tank holds 4.1 gallons of LP which equates to about 0.016 cubic meters. If your heater burns 3 m3 per hour the tank will last about 19 seconds. If you meant .0003 then it will last 51.73 hours.
That depends on the output level of the propane.
how long does a tank of gasoline last in a car. it depends on the size of the propane tank, and the amount of BTUs the device uses. this varies by the type of device.. (heater, grill, torch, etc.) and by manufacturer
To figure this out, check the specifications for your grill. It should report the output of each burner in BTU (British Thermal Units) or kWh (kilowatt hours). One pound of propane contains 21500 BTU (around 6.3 kWh). An average grill might have burners with individual output of around 30000 BTU at full output. Therefore 1 lb of propane will, in theory, last for around (21500 / 30000) * 60 = around 43 minutes. The real time is probably somewhat less than this. If you run it at half output (good for a few sausages) it should last somewhat more than an hour.
Assuming each use consumes 1 lb of propane (30 minutes on a 3 burner grill), a 20 lb propane tank would provide approximately 20 uses (20 lbs ÷ 1 lb/use). This calculation may vary based on factors such as grill efficiency and outdoor temperature.
A 20lb propane tank can last between 18-20 hours when used continuously at a moderate setting. The exact duration can vary based on factors such as the type of appliance being used and the level of usage.
Surely it depends on your rate of usage-what appliances you run from it
To estimate how long a 100-pound propane tank will last with a 15,000 BTU wall heater, you first need to know that propane contains about 91,500 BTUs per gallon, and there are approximately 37 gallons in a 100-pound tank. This results in about 8.8 million BTUs total. If the heater runs continuously at 15,000 BTUs, the tank would last roughly 8.8 million BTUs ÷ 15,000 BTUs/hour = about 586 hours. However, actual usage may vary based on heating cycles and efficiency.
Grilling ribs on a propane grill typically takes about 1.5 to 2 hours at a low heat of around 225°F to 250°F. It's best to use indirect heat by placing the ribs away from the direct flame, allowing for slow, even cooking. For added flavor, consider wrapping the ribs in foil during the last half of cooking or applying a barbecue sauce in the final 30 minutes. Always check for tenderness and ensure the internal temperature reaches at least 145°F.
I believe portable barbecue grills last as long as the propane tank you have, possibly buy a few extra of them, just to make sure they last through the whole entire football game.