A US gallon is measured in fluid ounces (128 per gallon). One US gallon equates to 3.785 litres.
miles per gallon
In the US its by the gallon or by the cubic foot. Most of the world uses the liter.
that would vary based on the density of the liquid being measured
Parts of a gallon.
1 US gallon = 0.833 Imperial gallons1 Imperial gallon = 1.2 US gallons
A gallon is a measure of volume. Volume can be measured by using one of the 2 most common methods: water displacement or a graduated cylinder.
8 In US measure a pint of oysters is measured by the dry pint or 33.6 cubic inches. there is 8 dry pints in a dry gallon of ~ 268.8 cubic inches. In imperial measure there is 8 pints in a gallon. An imperial gallon is approximately 5 liquid US quarts [slightly less], or slightly more than 4 dry quarts.[US]
3;00
Examnples: imperial gallon, US liquid gallon, US dry gallon.
There is exactly 16 ounces in a gallon.128
The Imperial gallon is slightly more than a US gallon. One Imperial gallon is equal to 1.201 US gallons.
The weight of a measurement of volume is determined by the mass and weight of the substance whose volume is measured. A gallon may weigh a few ounces, or a gallon may weigh several hundred pounds.