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Fuel Economy Converter

Swap US MPG, imperial MPG, liters per 100 km, and kilometers per liter without spreadsheet macros.

About Fuel Economy Converter

Fuel Economy Converter resolves confusion between North American MPG figures and European liters-per-hundred-kilometer consumption ratings by anchoring math on published gallon lengths and kilometer definitions. Travelers comparing rentals or reviewing EPA versus WLTP figures can flip representations instantly without trusting opaque spreadsheet macros.

Why use Fuel Economy Converter

  • Interpret overseas fuel sticker vocabulary quickly
  • Normalize fleet spreadsheets across regions
  • Explain inverse consumption mentally

How to use Fuel Economy Converter

  1. Enter the economy figure you already know
  2. Select its regional unit
  3. Pick the output convention you need

When to use Fuel Economy Converter

  • Trip planning forums
  • Fleet procurement comparisons
  • Automotive blogging

Frequently Asked Questions

Why separate US and UK MPG?

Imperial gallons differ from US liquid gallons, so MPG numbers diverge.

Zero consumption?

Infinite economy is undefined here — enter realistic positives.

Electric MPGe?

Not modeled — stick to liquid fuel metrics.

Rounding?

Precision reflects floating arithmetic; round per regulation separately.

Privacy?

Inputs never leave the browser.

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