1 dry gallon in imperial gallons

Conversion

1 dry gallon is equivalent to 0.968938971920925 imperial gallons.^[1]

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 1.0320567434887 times 1 dry gallon.

It can also be expressed as: 1 dry gallon is equal to $\frac{1}{1.0320567434887}$ imperial gallons.

Approximation

An approximate numerical result would be: one dry gallon is about zero point nine seven imperial gallons, or alternatively, a imperial gallon is about one point zero three times one dry gallon.

Units involved

This is how the units in this conversion are defined:

Dry Gallons

"The dry gallon, also known as the corn gallon, was used in the United States until recently for grain and other dry commodities. It is one eighth of the Winchester bushel, originally a cylindrical measure of 18.5 inches in diameter and 8 inches in depth."

Wikipedia page of dry gallons

Imperial Gallons

"The imperial (UK) gallon, now defined as exactly 4.54609 litres (about 277.42 cubic inches), is used in some Commonwealth countries and was originally based on the volume of 10 pounds (approximately 4.54 kg) of water at 62 °F (17 °C). The imperial fluid ounce is defined as 1⁄160 of an imperial gallon; there are four quarts in a gallon, two pints in a quart, and 20 Imperial fluid ounces in an imperial pint."

Wikipedia page of imperial gallons

Footnotes

[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).

Results may contain small errors due to the use of floating point arithmetic.