642 imperial gallons in imperial quarts

Conversion formula
How to convert 642 imperial gallons to imperial quarts?

We know (by definition) that: $1\mathrm{imperialgallon}\approx 4\mathrm{imperialquart}$

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

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

Conclusion: 642 ⁢ imperialgallon ≈ 2568 ⁢ imperialquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial quart is equal to 0.000389408099688473 times 642 imperial gallons.

It can also be expressed as: 642 imperial gallons is equal to $\frac{1}{\mathrm{0.000389408099688473}}$ imperial quarts.

Approximation

An approximate numerical result would be: six hundred and forty-two imperial gallons is about two thousand, five hundred and sixty-eight imperial quarts, or alternatively, a imperial quart is about zero times six hundred and forty-two imperial gallons.