It's a little over one imperial gallon.
From: [email protected] [mailto:[email protected]] On Behalf Of Hillger,Donald Sent: 04 December 2012 02:20 To: U.S. Metric Association Subject: [USMA:52036] Pennzoil 5.1 quarts Here's a mystery for the list: I found the attached image in the K-Mart weekly ad, and went to the store to find that most oil brands are sold now in 5.1 quart size. Why? 5.1 quarts = 4.8 L = 1.28 gallons, so nothing is rounded. Don
