By "gas", I assume you are asking about gasoline. A barrel of oil contains 42 US gallons, and produces approximately 19.5 gallons of gasoline. Other products are made from the rest of the oil. See link.
42 US gallons.
A barrel of crude oil consists of 42 gallons. There is 3.2 liters to every gallon. A barrel of oil will contain 134 liters.
19.5 galons of gas
From each 42-gallon barrel of crude oil, about 19.6 gallons of gasoline and 9.2 gallons of diesel fuel are refined.
One barrel of crude oil produces about 19.6 gallons of gasoline.
About 19.6 gallons of gasoline from each barrel of crude oil. According to API: 'Better refining technologies have made it possible to produce over 21 gallons of gasoline from a 42-gallon barrel of crude oil ' also look at the National Petroleum Refiners Association I wish i had my old thinkpad up and running, i know I have a really good graph of all the products that are taken from a '55' gal barrel of oil.. with additaves, it adds up to quite a bit more than the 'barrel' itself..
The oil companies refine about 19.6 gallons of gasoline from each 42-gallon barrel of crude oil.
2.5 gallons of gas how much oil for a50to1
1 gallon of oil to 250 gallons of gas is 1.953125 ounces per gallon; you would need 39.0625 ounces of oil for 20 gallons of gas.
55 gallons X 2.6 oz = 143 oz.
17.6 ounces of oil for 2.75 gallons of gas to get a 20:1 mix ratio
Each barrel of oil results in approximately 19.5 gallons of gasoline. So,370 million gallons divided by 19.5 = about 18,974,359 barrels of oil to produce 370 million gallons of gasoline,