420 dry gallons in imperial gallons

Conversion

420 dry gallons is equivalent to 406.954368206789 imperial gallons.^[1]

Conversion formula
How to convert 420 dry gallons to imperial gallons?

We know (by definition) that: $1 drygallon \approx 0.968938971920925 imperialgallon$

We can set up a proportion to solve for the number of imperial gallons.

\frac{1 drygallon}{420 drygallon} \approx \frac{0.968938971920925 imperialgallon}{x imperialgallon}

Now, we cross multiply to solve for our unknown $x$ :

x imperialgallon \approx \frac{420 drygallon}{1 drygallon} * 0.968938971920925 imperialgallon \to x imperialgallon \approx 406.9543682067885 imperialgallon

Conclusion: $420 drygallon \approx 406.9543682067885 imperialgallon$

420 dry gallons is equivalent to 406.954368206789 imperial gallons

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.00245727796068738 times 420 dry gallons.

It can also be expressed as: 420 dry gallons is equal to $\frac{1}{0.00245727796068738}$ imperial gallons.

Approximation

An approximate numerical result would be: four hundred and twenty dry gallons is about four hundred and six point nine four imperial gallons, or alternatively, a imperial gallon is about zero times four hundred and twenty dry gallons.

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.

Conversion

Conversion formula How to convert 420 dry gallons to imperial gallons?

Conversion in the opposite direction

Approximation

Conversion formula
How to convert 420 dry gallons to imperial gallons?