How much is 23 MPG US in Canadian gallons?

To convert miles per gallon (MPG) from US gallons to Canadian gallons, you first need to understand that 1 US gallon is approximately 0.832674 Canadian gallons. Therefore, to convert 23 MPG in US gallons to Canadian gallons, you can divide 23 by 0.832674, which equals about 27.6 MPG in Canadian gallons.