About this tool
Fuel Economy Converter — Convert between MPG, km/L and L/100km. Free, fast and private. Runs entirely in your browser at Quick Calci Tools.
Examples
Common scenarios for the Fuel Economy Converter.
Window sticker MPG → L/100km
- value
- 32
- from
- mpg_us
- to
- l100km
~7.35 L/100km (US gallon definition).
EU brochure to MPG
- value
- 5.5
- from
- l100km
- to
- mpg_us
~42.8 mpg US inverse-style conversion.
Motorcycle km/L
- value
- 25
- from
- kmL
- to
- mpg_us
High km/L corresponds to high MPG — confirm gallon type.
Who uses the Fuel Economy Converter?
Common scenarios and audiences for this tool.
Expats car shopping
Compare EU window stickers to US dealership mpg chats.
Fleet managers
Normalise telematics exports into a single reporting unit.
Road trippers
Estimate tank range after crossing unit systems at the border.
Journalists
Convert review stats for international readers.
Students
Unit analysis homework on inverse litres-per-distance forms.
Frequently asked questions
Everything you need to know about the Fuel Economy Converter.