Question 1

What is the difference between MPG and L/100km?

Accepted Answer

MPG (miles per gallon) measures distance per fuel unit, while L/100km measures fuel per distance. They are inversely related - higher MPG means lower L/100km.

Question 2

How do US and UK MPG differ?

Accepted Answer

US gallons are smaller (3.785L) than UK gallons (4.546L), so UK MPG figures are about 20% higher for the same efficiency. This converter handles both.

Question 3

How can I calculate my fuel costs?

Accepted Answer

Use your vehicle fuel economy rating, current fuel price, and trip distance. This converter can help convert between different efficiency units for comparison.

Question 4

What factors affect fuel economy?

Accepted Answer

Driving style, speed, terrain, weather, vehicle maintenance, and load all affect fuel economy. Use this converter to compare vehicles with different rating systems.

gal/100mi to mpg Converter

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