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      02-07-2013, 02:12 PM   #9
ovekvam
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Drives: F20 116i M-Sport
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Quote:
Originally Posted by Bradbury View Post
You can use the same formula for both conversions.

4,55/(X*1,6)*100

X can be both MPG and L/100 km. For example if your MPG is 40:

4,55/(40*1,6)*100 = 7,1

Then you can flip it around

4,55/(7,1*1,6)*100 = 40
And this equation can also be simplified. Simply start out with 284, and divide by the number you want to convert. :-)