I US Gallon = 3.7854118 liters
So 21 miles per gallon = 21 per 3.7854118 liters
1 mile = 1.609344 kilometers
So, 21 miles = 33.796224 kilometers
33.796224 kilometers per 3.7854118 liters = 8.928017818299187 kilometers per liter
.... call it 8.93
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1 Imperial Gallon = 4.54609 liters
So, 21 miles per gallon = 21 miles per 4.54609 liters
21 miles = 33.796224 kilometers
So 1 mile = 1.609344 kilometers
So, 33.796224 kilometers per 4.54609 = 7.43413008862759 kilometers per liter
.... call it 7.43
22 (kilometers per liter) = 51.75 miles per gallon.
9.6 (kilometers per liter) = 22.56 miles per gallon.
10 (kilometers per liter) = 23.52 miles per gallon.
45 miles per gallon = 19.13 kilometers per liter.
30 miles per gallon = 12.75 kilometers per liter.
25 miles per gallon is 10.6285927 kilometers per liter
20 miles per gallon = just over 8.5 kilometers per liter.
21 miles per gallon is 8.928 kilometers per liter.
15 (kilometers per liter) = about 35.3 miles per gallon.
8.3 kilometers per liter is about 19.5 miles per gallon.
To convert kilometers per liter to miles per gallon, multiply 15 (kilometers per liter) by 2.8245 (conversion factor). This results in approximately 42.37 miles per gallon.
10.5km/L is 24.7 miles per gallon.