Fuel EconomyLiters per 100 Km to Miles per Imperial Gallon

Liters per 100 Kilometers to Miles per Imperial Gallon

Methodology·How We Verify

Snapshot

1 Liters per 100 Kilometers equals 282.480936 Miles per Imperial Gallon.

Reference basis: This conversion uses a fixed factor based on reference unit definitions.
Example: For 3 Liters per 100 Kilometers, the result equals 94.160312 Miles per Imperial Gallon.

Interactive conversion

Converter Calculator

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

282.480936 Miles per Imperial Gallon (mpg (UK))

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API and AI agent access

Liters per 100 Kilometers to Miles per Imperial Gallon.

Machine-readable identifiers

Conversion family: fuel-economy
Source unit: liters_per_100_km
Target unit: miles_per_imperial_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": "liters_per_100_km",
  "to": "miles_per_imperial_gallon"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "fuel-economy",
    "value": 1,
    "from": "liters_per_100_km",
    "to": "miles_per_imperial_gallon",
    "result": {
      "raw": 282.480936,
      "display": "282.480936"
    },
    "canonicalPath": "/fuel-economy/liters-per-100-km-to-miles-per-imperial-gallon/"
  }
}

API, OpenAPI and WebMCP documentation

Explanation

The converter converts liters per 100 kilometers into miles per imperial gallon by normalizing the input through liters per 100 kilometers, then restating the result in the target fuel-economy format. Because one side measures consumption and the other measures efficiency, the numeric behavior is inverse even though the route stays on one fixed shared basis. The calculator, common values, and mirror Miles per Imperial Gallon to Liters per 100 Kilometers page all use that same model.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Liters per 100 Kilometers = 282.480936 Miles per Imperial Gallon.
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Liters per 100 Kilometers (L/100km)	Miles per Imperial Gallon (mpg (UK))
3	94.160312
4	70.620234
5	56.496187
6	47.080156
7 1/2	37.664125
10	28.248094
12 1/2	22.598475
15	18.832062
20	14.124047
30	9.416031

Questions & answers

Frequently Asked Questions

How is L/100km to mpg (UK) calculated?

This page converts through liters per 100 kilometers, which keeps consumption-format and efficiency-format fuel economy units on one fixed shared basis even though their numeric behavior is inverse.

Why do consumption and efficiency values move in opposite directions?

Consumption units measure fuel used per distance, while efficiency units measure distance per fuel amount. That is why improving efficiency lowers one number while raising the other.