Wiki User
β 12y agoMultiply m.p.g. US x 1.20095 = m.p.g Imperial.
You get about 20% more miles out of an Imperial gallon (at the same speed) because it is about 20% bigger than a US gallon.
Wiki User
β 12y agoFormula: liters per km x 2.82 = miles per Imperial gallon
14 liters per 100km equates to about 20.177 miles per Imperial gallon.
18 miles per US gallon equates to 21.6 miles per Imperial gallon.
11.7 liters per 100 km = about 24.14 miles per Imperial gallon.
If my math is correct , that's 37 miles per imperial gallon
32 miles per gallon = 38.4 miles per Imperial gallon.
Assuming that it is the Imperial gallon and not the US one, it is 9.56 km per litre.
29.04 miles per US gallon or 34.87 miles per Imperial gallon.
1 liter per 100 km is equivalent to approximately 62 miles per imperial gallon.
20 liters per 100 km = 14.1 miles per Imperial gallon.
Multiply km per liter by 2.35 to get miles per gallon.
If my math is correct that's 35 miles per Imperial gallon ( just over 29 MPG for the U.S. gallon )