Convert Imperial gallon (gal UK) (gal_uk) to Cubic meter (m³) (m3)

Category: Volume

0.011365 m3

2.5 gal_uk = 0.011365 m3

High-precision rounding: 6 decimals


How to convert imperial gallon (gal uk) to cubic meter (m³)

We convert by pivoting through the SI base unit for Volume and applying exact factors where applicable.

Share this conversion: /convert/imperial-gallon-to-cubic-meter/2.5

Examples

Linear unit conversions use standardized factors; many are exact by definition (e.g., 1 in = 25.4 mm, 1 ft = 0.3048 m).

Common mistakes

  • Mixing US gallons (3.785 L) with Imperial gallons (4.546 L).
  • Assuming kitchen ‘cup’ equals the same volume in every country.

About Volume

Volume measures the space a substance occupies. SI uses cubic meters and liters; customary units like gallons, quarts, and pints persist in recipes, fuel, and containers. Accurate volume work often requires temperature and density considerations (e.g., for fuels).

About Imperial gallon (gal UK)

Imperial gallon (UK)

Exactly 4.54609 L. Still appears in UK fuel economy (mpg) and historical tables.

History: Set by the 1824 Weights and Measures Act; differs notably from the US gallon.

About Cubic meter (m³)

Cubic meter (m³)

SI unit of volume; equals 1,000 L. Used for gas consumption, building volume, and bulk materials. Matches SI equations for density and flow.

History: Defined by the meter since metric adoption; central to engineering calculations and CFD/ventilation sizing.

Related conversions from gal_uk

Related conversions to m3