Fuel EconomyMiles per Liter to Miles per US Gallon

Miles per Liter to Miles per US Gallon

Methodology·How We Verify

Snapshot

1 Miles per Liter equals 3.785412 Miles per US Gallon.

Reference basis: This conversion uses a fixed factor based on reference unit definitions.
Example: For 5 Miles per Liter, the result equals 18.927059 Miles per US Gallon.

Interactive conversion

Converter Calculator

Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.

3.785412 Miles per US Gallon (mpg (US))

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API and AI agent access

Miles per Liter to Miles per US Gallon.

Machine-readable identifiers

Conversion family: fuel-economy
Source unit: miles_per_liter
Target unit: miles_per_us_gallon

Use these identifiers in the API request. Sources and model limits also apply to software clients.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "fuel-economy",
  "value": 1,
  "from": "miles_per_liter",
  "to": "miles_per_us_gallon"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "fuel-economy",
    "value": 1,
    "from": "miles_per_liter",
    "to": "miles_per_us_gallon",
    "result": {
      "raw": 3.78541178008,
      "display": "3.785412"
    },
    "canonicalPath": "/fuel-economy/miles-per-liter-to-miles-per-us-gallon/"
  }
}

API, OpenAPI and WebMCP documentation

Explanation

The converter converts miles per liter into miles per us gallon using liters per 100 kilometers as the shared normalization basis. The factor stays fixed for this route, so the direct answer, calculator, common values, and mirror Miles per US Gallon to Miles per Liter page all use the same fuel-economy definitions.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Miles per Liter = 3.785412 Miles per US Gallon.
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Miles per Liter (mi/L)	Miles per US Gallon (mpg (US))
5	18.927059
10	37.854118
15	56.781177
20	75.708236
25	94.635295
30	113.562353
40	151.416471
50	189.270589
60	227.124707
80	302.832942

Questions & answers

Frequently Asked Questions

Does this page use fixed fuel-economy standards only?

Yes. This cluster uses fixed metric, US, and UK fuel-economy standards only, with every route normalized through liters per 100 kilometers.