About 13.73 km per liter.
20 liters per km is about 0.117 mpg
14 liters per 100 km = 16.8 mpg
To find liters per 100km from km per liter, you would divide 100 by 450. About 0.222 liters are needed to travel 100km at a rate of 450km per liter.
5 or 6 km per litres
31 mpg = 12.2 liters per 100 km
10 liters per 100 km equates to about 23.521 mpg
15 liters/100km = 15.68 miles per gallon.
11.7 liters per 100 km = about 24.14 miles per Imperial gallon.
28.34 mpg
If you traveled 600 km and required 58 liters of gasoline to do it you achieved about 10.34 km/L fuel economy.
100 km * 3.78541178 L/gal รท 1.609344 km/mi รท 17.2 mpg = 13.7 L per 100 km.