1 (kilometer per liter) = 2.35 miles per gallon. (2.35214583 to be exact).
If you mean, how many kilometer can you drive using 1 liter of gasoline, that will depend on the efficiency of your vehicle. 1 kilometer per liter = 2.35214583 miles per gallon. There is a handy converter at the related link that compares miles per gallon (both US and Imperial) with kilometers per liter.
The term liters per kilometer is the metric version of fuel economy; like miles per gallon in the United States.
To convert 25 kilometers per liter to miles per gallon, you first need to convert kilometers to miles and liters to gallons. 1 kilometer is approximately equal to 0.621 miles, and 1 liter is approximately equal to 0.264 gallons. Therefore, 25 kilometers per liter is equivalent to approximately 59.04 miles per gallon.
30 miles per gallon equates to about 7.925 miles per liter of gasoline.
25 miles per gallon is 10.6285927 kilometers per liter
45 miles per gallon = 19.13 kilometers per liter.
10 (kilometers per liter) = 23.52 miles per gallon.
30 miles per gallon = 12.75 kilometers per liter.
22 (kilometers per liter) = 51.75 miles per gallon.
9.6 (kilometers per liter) = 22.56 miles per gallon.
21 miles per gallon is 8.928 kilometers per liter.
15 (kilometers per liter) = about 35.3 miles per gallon.