Conversion lab / fuel-economy

US MPG to Liters per 100 KM Converter

Convert US miles per gallon to liters per 100 kilometers with a reciprocal fuel-economy formula.

US MPG to Liters per 100 KM Converter: To convert US miles per gallon to liters per 100 kilometers, apply L/100 km = 235.214583333 ÷ mpg (US). TOEA uses that fixed, tested reciprocal relationship and runs the conversion entirely in your browser. Runs 100% locally in your browser with zero server file uploads.

Runs
In your browser
Cost
Free · no sign-up
Availability
Ready to use
TOEA / CONVERSION ENGINE 03Browser only
Input / fuel-economy
mpg (US)

Values greater than 0 mpg (US) are supported.

Reverse direction
Result / live

235.21458333

L/100 kmliters per 100 kilometers
Working formula

L/100 km = 235.214583333 ÷ mpg (US)

Compound units preserve the named source and destination standards shown above.
Common values
10 mpg (US)23.52145833 L/100 km
20 mpg (US)11.76072917 L/100 km
30 mpg (US)7.84048611 L/100 km
40 mpg (US)5.88036458 L/100 km
50 mpg (US)4.70429167 L/100 km

US miles per gallon to liters per 100 kilometers conversion table

US miles per gallon (mpg (US))liters per 100 kilometers (L/100 km)
10 mpg (US)23.52146 L/100 km
12 mpg (US)19.60122 L/100 km
14 mpg (US)16.80104 L/100 km
16 mpg (US)14.70091 L/100 km
18 mpg (US)13.06748 L/100 km
20 mpg (US)11.76073 L/100 km
22 mpg (US)10.69157 L/100 km
24 mpg (US)9.800608 L/100 km
26 mpg (US)9.046715 L/100 km
28 mpg (US)8.400521 L/100 km
30 mpg (US)7.840486 L/100 km
US miles per gallon (mpg (US))liters per 100 kilometers (L/100 km)
32 mpg (US)7.350456 L/100 km
34 mpg (US)6.918076 L/100 km
36 mpg (US)6.533738 L/100 km
38 mpg (US)6.189857 L/100 km
40 mpg (US)5.880365 L/100 km
42 mpg (US)5.600347 L/100 km
44 mpg (US)5.345786 L/100 km
46 mpg (US)5.113361 L/100 km
48 mpg (US)4.900304 L/100 km
50 mpg (US)4.704292 L/100 km

Rounded to seven significant digits; the converter above uses the full factor.

How to use it

  1. Enter the value in US miles per gallon.
  2. Read the converted liters per 100 kilometers value as it updates.
  3. Use the reference values or reverse direction to cross-check the result.

Privacy & limitations

Your value never leaves this browser. Displayed precision does not imply measurement precision; verify engineering, safety, compliance, or regulated work with an appropriate standard and calibrated system.

Related tools

Frequently asked questions

What formula converts US miles per gallon to liters per 100 kilometers?

L/100 km = 235.214583333 ÷ mpg (US). TOEA uses the full stored constant, then displays up to 8 decimal places.

What is 50 mpg (US) in liters per 100 kilometers?

50 mpg (US) = 4.704292 L/100 km, using L/100 km = 235.214583333 ÷ mpg (US).

Why can the displayed result be more precise than my input?

The digits show the mathematical conversion, not the uncertainty of your original measurement. Round the result to a precision appropriate for your source data.

Is this conversion uploaded?

No. The number you enter and its result remain in your browser.

Embed this tool

Free to use on any website. Paste the code where the tool should appear; the link under it lets readers open the full page.

<iframe src="https://toea.com/embed/mpg-to-liters-per-100km" title="US MPG to Liters per 100 KM Converter" width="100%" height="500" style="border:0;max-width:680px" loading="lazy"></iframe>
<p style="margin:4px 0 16px;font-size:13px"><a href="https://toea.com/mpg-to-liters-per-100km">US MPG to Liters per 100 KM Converter</a> &middot; TOEA</p>
<script>addEventListener("message",function(e){if(e.origin!=="https://toea.com"||!e.data||e.data.type!=="toea-embed-height")return;document.querySelectorAll("iframe").forEach(function(f){if(f.contentWindow===e.source)f.style.height=e.data.height+"px"})})</script>

Free tool · runs in your browser · no account required