answersLogoWhite

0


Best Answer

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

------------

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

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many kilometers per liter is 21 miles per gallon?
Write your answer...
Submit
Still have questions?
magnify glass
imp