How long will 30 gallons of propane last?
Category:
home and garden
indoor environmental quality
A full 30 lb tank contains about 639,000 BTUs, so your furnace would be able to run continuously for over 25 hours. Your manual will also tell you how much propane (BTUs) the burners on the stove use.
Also to know is, how long does a gallon of propane last?
1.53 hours
Correspondingly, how long will a 30 lb propane tank last?
So 30 lbs would last us about 6 weeks. (BUT) propane usage is like gas mileage everyone drive differently and some go faster than others.
It lasts 3 months if we dont need heat and 2 weeks when we need the heat (if it's a little cold out).