Fuel Consumption tools
Fuel Consumption Converter
Convert fuel consumption and fuel economy units for cars, trucks, fleet planning, travel, and mileage comparisons.
Featured Converter
Instant resultsFuel economy uses reciprocal conversion: 1 liter per 100 kilometers [L/100 km] = 0.01 liter per kilometer [L/km]. Enter any value for the exact reciprocal result.
Popular fuel consumption converters
View all categories →All fuel consumption units
| Unit | Symbol | Conversion factor | Quick links |
|---|---|---|---|
| liter per 100 kilometers | L/100 km | 1 liter per 100 kilometers [L/100 km] = 1 L/100 km | Reference unit |
| liter per kilometer | L/km | 1 liter per kilometer [L/km] = 100 L/100 km | to L/100 km from L/100 km |
| milliliter per kilometer | mL/km | 1 milliliter per kilometer [mL/km] = 0.1 L/100 km | to L/100 km from L/100 km |
| kilometer per liter | km/L | Reciprocal formula | to L/100 km from L/100 km |
| mile per gallon (US) | mpg US | Reciprocal formula | to L/100 km from L/100 km |
| mile per gallon (UK) | mpg UK | Reciprocal formula | to L/100 km from L/100 km |
| mile per liter | mi/L | Reciprocal formula | to L/100 km from L/100 km |
| gallon (US) per 100 miles | gal/100 mi US | 1 gallon (US) per 100 miles [gal/100 mi US] = 2.352146 L/100 km | to L/100 km from L/100 km |
| gallon (UK) per 100 miles | gal/100 mi UK | 1 gallon (UK) per 100 miles [gal/100 mi UK] = 2.824809 L/100 km | to L/100 km from L/100 km |
Accuracy and Sources
Fuel consumption uses liter per 100 kilometers as the reference unit. Fuel economy values such as mpg and km/L are reciprocal conversions. Content was last reviewed on 2026-05-21. For safety-critical work, confirm results against the relevant official standard.
How fuel consumption conversion works
Fuel Consumption conversion changes a measurement from one unit to another using a fixed factor or formula. Use the calculator above for instant results, then check the table and related converter links for common values.
Frequently Asked Questions
View sitemap →What is the base unit for fuel consumption?
The reference base unit used on this page is L/100 km.
Are these fuel consumption conversions accurate?
Yes, the calculator uses the conversion factors listed on the page. For critical work, verify results with an authoritative standard.