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imperial gallon

imp gal exact

Imperial gallon = 4.546 09 L = 0.004 546 09 m^3 exactly.

Definition

Dimension
Volume
Symbols
imp gal
System
imperial
Base factor
×0.00454609
Exactness
exact

Follows from an SI or definitional identity — no material assumption.

Also known as

gallon (imperial)UK gallonimperial gallonsimp galuk gallonuk gallonsgallon imperial

Sources

Common conversions

for 1 imp gal
milliliter4,546.09mL exact
liter4.54609L exact
cubic meter0.00454609 exact
US gallon1.20095US gal exact
barrel0.028594bbl exact
cubic foot0.160544ft³ exact
Universal Converter

A transparent converter for units, energy, fuels and emissions. Every non-exact result is traceable to its source.

© 2026 Universal Converter · v0.1 — an explanatory reference tool, not a compliance calculator. Sources over invented numbers · exact vs. estimate kept distinct.