Exactly 400 million gallons
The U.S. uses 46% of the total worldwide use of gasoline. The US consumes 400 million gallons of gasoline per day. That translates to about 869 million gallons consumed worlwide per day.
About 19.6 gallons of gasoline are refined from each 42-gallon barrel of crude oil. Therefore, 400 million gallons of gasoline is the result of refining about 20,408,163.3 barrels of crude oil.
"U.S. annual gasoline consumption is 140 billion gallons and growing." Source: ForeignPolicy.com from March 2006. "In 2004, the United States consumed about 140 billion gallons of gasoline, more than any other country. Consumption averages about 380 million gallons of gasoline per day in 2004 and is reaching 400 million gallons per day in 2006." Source: U.S. Department of Energy Office of Science See links to the left for the original sources.
400 million gallons
100 gallons is much bigger. There are 16 cups in a gallon, so 400 cups is 25 gallons.
400 million
10 gallons or 40 quarts.
400 million x 1 million = 400 million.
400 gallon
400 US gallons = 51,200 ounces.
400 fluid ounces is 3.125 US gallons or 2.602 Imperial gallons.
400 million