420 US quarts in US dry barrels
Result
The conversion result is: 420 US quarts is equivalent to 3.4375 US dry barrels.[1]
Conversion formula
How to convert 420 US quarts to US dry barrels?
We know (by definition) that: 1 usquart ≈ 0.00818452380952381 drybarrel.
We can set up a proportion to solve for the number of US dry barrels.
1 usquart / 420 usquart ≈ 0.00818452380952381 drybarrel / x drybarrel
Now, we cross multiply to solve for our unknown x:
x drybarrel ≈ (420 usquart / 1 usquart) * 0.00818452380952381 drybarrel → x drybarrel ≈ 3.4375 drybarrel
Conclusion:
420 usquart ≈ 3.4375 drybarrel
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US dry barrel is equal to 0.290909090909091 times 420 US quarts.
It can also be expressed as: 420 US quarts is equal to 1 / 0.290909090909091 US dry barrels.
Approximation
An approximate numerical result would be: four hundred and twenty US quarts is about three point four three US dry barrels, or alternatively, a US dry barrel is about zero point two eight times four hundred and twenty US quarts.
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.