KnowraGallonLinked fromLinked fromThe 3 pages that link to Gallon, each with the reason it gives.All 3Broader topic 1Narrower topic 1Compared with 1LitreCompared with: Unlike the litre, the gallon has different US and imperial definitions.QuartNarrower topic: Each quart is defined as one quarter of a gallon in the same system.English units of measurementBroader topic: The gallon shows how a shared unit name can conceal different standards.