No. 6 fuel oil has a combustion value of 151,300 - 155,900 Btu/US gallon.
#2 fuel oil = 140,000 btu/gallon. Psi does not matter.
approx. 140,000
btu per pound * pounds per gallon OK, it sounds as if you know the value of fuel in oil btu per pound.Now find out how much a gallon of fuel oil weighs and multiply the btu value x that weight in pounds and that is the value per gallon. Or simply, diesel fuel is #2 fuel oil which contains 140,000 btu per gallon.
#2 fuel oil = 140,000 btu per gallon/10 =14000 btu X 2 =28000 btu
#2 fuel oil = 140,000 btu
The number of BTU's per gallon of oil depends on the type of oil, of which there are many different kinds for different uses. The links, below, offer guidance in converting such values. Use your favorite web search engine to find conversions for specific oils, per the following examples: convert gallon of diesel fuel #1 to BTU convert gallon of home heating oil to BTU
150.000
139,600
Natural gas= 1000 btu per cubic ft, propane =2500 btu per cubic ft and #2 fuel oil = 140,000 btu per gallon. Check the availability & prices in your area and you can figure your answer.
The heating value of fuel oil varies depending on the grade. For residential heating, FO2 produces 137 to 141.8 thousand BTU per gallon. Propane has a heating value of 23.811 thousand BTU per lb. or 91k per gallon. This means 3.01 to 3.12 gallons are needed.
Specific heat of fuel oil in btu: 1)minimum-0.4 2)maximum-0.5