7.9 gallons in a 33# forklift cylinder
A 20lb propane cylinder typically holds around 4.7 gallons of propane. Propane weighs about 4.2 pounds per gallon, so a 20lb cylinder can hold roughly 17-18 pounds of propane when full.
One gallon of propane weighs 5 pounds. The tank would hold 60 gallons.
A 10-pound propane tank can hold approximately 2.4 gallons of propane.
Propane has a density of about 4.24 pounds per gallon. Therefore, to convert 20 pounds of propane to gallons, you would divide 20 by 4.24, which equals approximately 4.72 gallons of propane.
90 cubic feet equates to 673.24675 US gallons of liquid propane.
100 gallons? Are you kidding me. Who asked this question. You need not be dealing with propane. Believe it or not, there are 1000 US Gallons in a 1000 "Gallon" propane tank. Some peoples kids.
Mine holds 127 gallons of propane when filled up to the 80% make, the fullest they can get.
It is approx 1,463,776 Imperial gallons.
23.6 gallons
It's an oddly worded question because it's not really the forklift that's burning the propane but its engine. And this engine could be fitted to many applications. So let's consider how efficient a propane-fuelled engine is. Looking at some sources of information (by Googling) we find that propane engines can be about 35% efficient.
How many gallons are in a 54" x 10' cylinder?
To find out how many gallons are left in the tank at 30%, you can multiply the tank's total capacity by 0.30 (which represents 30%). For a 250 gallon tank, this would be 250 * 0.30 = 75 gallons left at 30%.