30 dry quarts in US quarts
Conversion
30 dry quarts is equivalent to 34.9094155844156 US quarts.[1]
Conversion formula
How to convert 30 dry quarts to US quarts?
We know (by definition) that:
We can set up a proportion to solve for the number of US quarts.
Now, we cross multiply to solve for our unknown :
Conclusion:

Conversion in the opposite direction
The inverse of the conversion factor is that 1 US quart is equal to 0.0286455669125101 times 30 dry quarts.
It can also be expressed as: 30 dry quarts is equal to US quarts.
Approximation
An approximate numerical result would be: thirty dry quarts is about thirty-four point nine zero US quarts, or alternatively, a US quart is about zero point zero three times thirty dry 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.