420 imperial pints in imperial gallons

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

We know (by definition) that: $1\mathrm{imperialpint}\approx 0.125\mathrm{imperialgallon}$

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

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

Conclusion: 420 ⁢ imperialpint ≈ 52.5 ⁢ imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.019047619047619 times 420 imperial pints.

It can also be expressed as: 420 imperial pints is equal to $\frac{1}{\mathrm{0.019047619047619}}$ imperial gallons.

Approximation

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