421 imperial gallons in imperial quarts
Result
The conversion result is: 421 imperial gallons is equivalent to 1684 imperial quarts.[1]
Conversion formula
How to convert 421 imperial gallons to imperial quarts?
We know (by definition) that: 1 imperialgallon ≈ 4 imperialquart.
We can set up a proportion to solve for the number of imperial quarts.
1 imperialgallon / 421 imperialgallon ≈ 4 imperialquart / x imperialquart
Now, we cross multiply to solve for our unknown x:
x imperialquart ≈ (421 imperialgallon / 1 imperialgallon) * 4 imperialquart → x imperialquart ≈ 1684 imperialquart
Conclusion:
421 imperialgallon ≈ 1684 imperialquart
Conversion in the opposite direction
The inverse of the conversion factor is that 1 imperial quart is equal to 0.000593824228028503 times 421 imperial gallons.
It can also be expressed as: 421 imperial gallons is equal to 1 / 0.000593824228028503 imperial quarts.
Approximation
An approximate numerical result would be: four hundred and twenty-one imperial gallons is about one thousand, six hundred and eighty-four imperial quarts, or alternatively, a imperial quart is about zero times four hundred and twenty-one 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.