840 imperial quarts in imperial gallons

Conversion formula
How to convert 840 imperial quarts to imperial gallons?

We know (by definition) that: $1\mathrm{imperialquart}\approx 0.25\mathrm{imperialgallon}$

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: 840 ⁢ imperialquart ≈ 210.0 ⁢ imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.00476190476190476 times 840 imperial quarts.

It can also be expressed as: 840 imperial quarts is equal to $\frac{1}{\mathrm{0.00476190476190476}}$ imperial gallons.

Approximation

An approximate numerical result would be: eight hundred and forty imperial quarts is about two hundred and ten imperial gallons, or alternatively, a imperial gallon is about zero times eight hundred and forty imperial quarts.