Well I typed
20 miles per gallon in km per liter into Google and this what it said....
To convert gallons per hour to liters per second, you can use the conversion factors: 1 gallon = 3.78541 liters and 1 hour = 3600 seconds. First convert 5.750 gallons to liters: 5.750 gallons * 3.78541 liters/gallon = 21.763 liters. Then, convert hours to seconds: 1 hour/3600 seconds. Finally, divide the liters by the seconds to get liters per second: 21.763 liters / 3600 seconds ≈ 0.00604 liters per second.
An IBC tote typically has a capacity of 1000 liters.
3.785411 liters per gallon (US). 4.54609 liters per gallon (UK).
1 gallon ≈ 3.78 L ■
One Canadian gallon equates to 4.54609 liters.
8.11 L/100km
450 km per liter = 0.2222 liters per 100 km
13 miles per gallon = 18.09 liters/100km
22 miles per gallon = 10.7 liters/100km
22.19 liters per 100km
15 liters/100km = 15.68 miles per gallon.
-35 mpg = ~4.7 L/100km.
25 miles per gallon = 9.41 liters/100km
32 miles per gallon is 7.35 L/100km
11.6L/100km
235.2 / mpg = liters per 100 km
30 miles per gallon = 7.84 liters/100km