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Kilometers per Liter to Kilometers per Gallon (UK) Conversion Calculator: Free Online Tool

Convert kilometers per liter to kilometers per UK gallon with our free online fuel consumption converter.

Kilometers per Liter to Kilometers per Gallon (UK) Calculator

Kilometers per Liter
Kilometers per Gallon (UK)

How to Use the Calculator:

  1. Enter the value you want to convert in the 'From' field (Kilometers per Liter).
  2. The converted value in Kilometers per Gallon (UK) will appear automatically in the 'To' field.
  3. Use the dropdown menus to select different units within the Fuel Consumption category.
  4. Click the swap button (⇌) to reverse the conversion direction.

How to Convert Kilometers per Liter to Kilometers per Gallon (UK)

Converting Kilometers per Liter to Kilometers per Gallon (UK) involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

1 Kilometers per Liter = 0.219969 kilometers per UK gallon

Example Calculation:

Convert 10 kilometers per liter: 10 × 0.219969 = 2.19969 kilometers per UK gallon

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

What is a Kilometers per Liter and a Kilometers per Gallon (UK)?

Kilometers per Liter (km/L) is a unit of fuel efficiency within the metric system. It quantifies the distance in kilometers that a vehicle can travel for every liter of fuel consumed. A higher value indicates better fuel economy.

Kilometers per Gallon (UK), often abbreviated as km/gal (UK), is a unit of fuel efficiency. It measures the distance in kilometers (km) that a vehicle can travel using one Imperial gallon (UK gal) of fuel. It combines a metric unit of distance with an Imperial unit of volume.

Note: The Kilometers per Liter is part of the metric (SI) system, primarily used globally in science and trade. The Kilometers per Gallon (UK) belongs to the metric (SI) system.

History of the Kilometers per Liter and Kilometers per Gallon (UK)

The adoption of Kilometers per Liter as a standard measure of fuel efficiency coincided with the widespread global adoption of the metric system for measuring both distance (kilometers) and volume (liters). It provides a direct and intuitive understanding of fuel economy in metric-based societies, contrasting with volume-per-distance measures like L/100km or distance-per-volume using different units like MPG.

This unit is not a standard international unit for fuel consumption. Its use typically arises in specific contexts where metric distances (kilometers) need to be related to fuel volumes measured in Imperial gallons, which are still sometimes used in the UK and some Commonwealth countries, although less frequently for official fuel efficiency ratings today. It might appear when comparing vehicle specifications or fuel data across regions that use different systems or during transitions between measurement systems.

Common Uses for kilometers per liter and kilometers per UK gallon

Explore the typical applications for both Kilometers per Liter (metric) and Kilometers per Gallon (UK) (metric) to understand their common contexts.

Common Uses for kilometers per liter

  • Vehicle Specifications: Used by manufacturers to state fuel economy in regions using the metric system (e.g., Europe, Japan, India, South America, Australia, Canada).
  • Consumer Comparison: Allows consumers to easily compare the fuel efficiency of different vehicles using a straightforward "distance per unit fuel" metric.
  • Government Regulations: Often used alongside L/100km in government standards and labeling for vehicle fuel economy and emissions.
  • Trip Planning: Helps drivers estimate fuel consumption and costs for journeys based on their vehicle's rating.

Common Uses for kilometers per UK gallon

Kilometers per Gallon (UK) is rarely used in official vehicle specifications or everyday conversation. Standard units like Liters per 100 kilometers (L/100km), Miles per Gallon (UK MPG), or Kilometers per Liter (km/L) are far more common globally and within the UK itself. Its primary use might be in specific technical calculations, data conversions, or comparisons involving older data or equipment specified using Imperial gallons alongside metric distances.

Frequently Asked Questions

Questions About Kilometers per Liter (km/L)

Is a higher km/L value better?

Yes, a higher km/L value indicates better fuel efficiency. It means the vehicle can travel more kilometers using the same amount of fuel (one liter).

How do I convert km/L to L/100km?

To convert km/L to Liters per 100 kilometers (L/100km), divide 100 by the km/L value: L/100km = 100 / km/L. Note that for L/100km, a lower value indicates better fuel efficiency.

How do I convert km/L to MPG (US)?

To convert km/L to US Miles Per Gallon (MPG), multiply the km/L value by approximately 2.352: MPG (US) ≈ km/L * 2.352.

How do I convert km/L to MPG (Imperial)?

To convert km/L to Imperial Miles Per Gallon (MPG), used in the UK, multiply the km/L value by approximately 2.825: MPG (Imperial) ≈ km/L * 2.825.

About Kilometers per Gallon (UK) (km/gal (UK))

Why is km/gal (UK) not commonly used?

Most countries and automotive manufacturers globally have standardized on either fully metric units (like km/L or L/100km) or, in specific regions like the US, customary units (MPG US). The UK predominantly uses MPG (UK) and increasingly L/100km. Hybrid units like km/gal (UK) introduce complexity and are generally avoided in official ratings and common usage to prevent confusion.

How does km/gal (UK) differ from km/gal (US)?

The key difference is the gallon size. The Imperial (UK) gallon is approximately 20% larger than the US gallon (1 UK gallon ≈ 4.546 liters, while 1 US gallon ≈ 3.785 liters). Therefore, for the same actual fuel efficiency, a vehicle's rating in km/gal (UK) will be numerically lower than its rating in km/gal (US) because it travels the same distance using a larger gallon measure.

How do I convert km/gal (UK) to km/L?

Divide the value in km/gal (UK) by the exact number of liters in an Imperial gallon: km/L = km/gal (UK) / 4.54609.

How do I convert km/gal (UK) to MPG (UK)?

Divide the value in km/gal (UK) by the exact number of kilometers in a mile: MPG (UK) = km/gal (UK) / 1.609344.

How do I convert km/gal (UK) to the common L/100km format?

Use the inverse relationship formula: L/100km = 454.609 / km/gal (UK). A higher km/gal (UK) value corresponds to a lower L/100km value (better fuel economy).

Conversion Table: Kilometers per Liter to Kilometers per Gallon (UK)

Kilometers per Liter (km/L)Kilometers per Gallon (UK) (km/gal (UK))
14.546
522.731
1045.461
25113.652
50227.305
100454.609
5002,273.045
1,0004,546.09

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