Fuel Economy Converter
100% Client-SideConvert automobile fuel consumption and efficiency ratings between US Miles per Gallon (US MPG), Imperial UK MPG, Liters per 100 Kilometers (L/100km), and Kilometers per Liter (km/L) with an integrated trip fuel cost and distance calculator.
30 US MPG = 7.84 L/100km (12.75 km/L)
Trip Fuel & Cost Estimator
All Fuel Economy Metrics
| Standard | Description | Equivalent Value |
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How to Use Fuel Economy Converter
Type the vehicle fuel efficiency rating (e.g. 30 MPG or 7.5 L/100km).
Choose between US MPG, UK Imperial MPG, L/100km, or km/L.
Optionally enter trip distance and fuel price to calculate total liters/gallons and cost.
Key Features & Privacy
Accurately converts inverse consumption curves (L/100km) to distance efficiency (MPG).
Simulates fuel needed and budget based on distance and local gas price.
Corrects for the 20% difference between US Customary Gallons (3.785L) and UK Imperial Gallons (4.546L).
This tool runs entirely in your local browser runtime. No logs, analytics tracking, or remote server transmissions occur.
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