. . . . 30 pounds
A 15-pound propane tank holds less propane than a 20-pound tank, with the numbers indicating the weight of the propane the tank can contain. Specifically, a 15-pound tank can hold about 3.6 gallons of propane, while a 20-pound tank holds approximately 4.7 gallons. This difference affects the tank's usage time and how long a grill or heater can run before needing a refill. Additionally, the physical size and weight of the tanks differ, making the 20-pound tank heavier and larger.
a typical steel "30 pound" liquid propane tank weighs about 25-28 pounds empty.propane tank markings (on collar)propane weighs about 4.125 pounds per gallon and a "30 pound tank" willhold about 7.5 gallons so a full tank will weigh about 55 pounds or so./source: wiki.answers.com/
The abbreviation "dt" on a 20 pound propane tank typically stands for "tare weight." This refers to the weight of the tank itself without any propane in it, helping to determine the total weight when filled.
"A standard 100 lb propane bottle contains 90 litres of propane. " http://www.uniongas.com/business/otherci/techsol/heating/constructionheat/conHeatCostComp.asp
A 60-pound propane tank typically holds about 14 gallons of liquid propane. This is based on the fact that propane weighs approximately 4.24 pounds per gallon. Therefore, when you divide the total weight of the propane in the tank by the weight per gallon, you arrive at roughly 14 gallons.
100 pound propane tank will hold 23.58 gallon. 100 pounds / 4.24 pounds per gallon = 23.58 gallons
260 pounds for the tank plus about 400 pounds of propane. 660 pounds total.
A 10-pound propane tank can hold approximately 2.4 gallons of propane.
a typical steel "30 pound" liquid propane tank weighs about 25-28 pounds empty. propane tank markings (on collar) propane weighs about 4.125 pounds per gallon and a "30 pound tank" will hold about 7.5 gallons so a full tank will weigh about 55 pounds or so. Typical recertification stamp: MM XXX YY E MM -> 2 digit recertification month XXX ->3 character Re-qualifier's registration number YY -> 2 digit recertification year E ->States the cylinder has been externally examined WC -> Water capacity of the cylinder. TW -> Tare weight of the cylinder (what the tank weighs empty) ICC, DOT, BTE, CTC or TC -> Specification number eg. TC4BA240 10 89 -> Date of manufacture (October. 1989)
100lbCapacity(gallons)Weight (empty)Weight (full)Overall HeightDiameterBTU Capacity23.6 gal68 lbs170 lbs48 inches14.5 inches2,160,509
The term "20 lb." refers to the weight of propane that the tank can hold when filled to its maximum capacity. The tank itself, when empty, may weigh around 18-20 pounds, hence the designation as a 20 lb. propane tank.
Propane burns 91,547 b.t.u.'s an hour per gallon of propane. Depending on the b.t.u. output of the appliance you are running you should be able to calculate how many hours you can use your tank.