Fuel Economy MPG vs L/100km Converter
Processed in your browser
Convert automobile fuel economy between Miles per US Gallon (MPG), UK Imperial MPG, Liters per 100 km (L/100km), and km/L.
Fuel Economy Input
Standard Conversions
โก
Direct In-Browser Handoff
Automotive & Mechanical Conversion Suite
Chain this tool with complementary private browser utilities for a complete zero-server workflow:
Fuel Economy Converter (US MPG, Imperial MPG, L/100km)
Unit Conversion Tools ยท Processed in your browser
Automotive Fuel Economy & Consumption Converter
Unit Conversion Tools ยท Processed in your browser
Electric Vehicle Energy Consumption & MPGe Converter
Unit Conversion Tools ยท Processed in your browser
Helpful Examples
30 MPG US
30 US MPG converted to L/100km and UK MPG.
30 MPGHow to Use the Fuel Economy MPG vs L/100km Converter
Convert automotive fuel efficiency ratings across international standards. Invert and calculate between Miles per US Gallon (MPG), Miles per UK Imperial Gallon, Liters per 100 Kilometers (L/100km), and Kilometers per Liter (km/L).
Privacy & Data Processing Notice
No user data leaves your browser. Computation is executed entirely on your device. We do not store, view, or transmit your inputs over our network. Your computation remains on your personal machine.
Frequently Asked Questions
Why does a lower L/100km mean better fuel economy?
L/100km measures fuel consumed over a fixed distance (less is better). MPG measures distance traveled on a fixed unit of fuel (more is better).
Related Utilities
Frequently paired browser tools in Unit Conversion Tools