Lasted edited by Andrew Munsey, updated on June 15, 2016 at 2:12 am.
Liter is more accurate than gallon (can be imperial or U.S.)
The formula for converting miles per US gallon (3.785 L) to L/100 km is 235.21/x, where x is the miles per gallon number. For miles per Imperial gallon (4.546 L) the formula is 282.48/x.
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