129 imperial cups in dry gallons
Result
The conversion result is: 129 imperial cups is equivalent to 8.32095749437765 dry gallons.[1]
Conversion formula
How to convert 129 imperial cups to dry gallons?
We know (by definition) that: 1 brcup ≈ 0.0645035464680438 drygallon.
We can set up a proportion to solve for the number of dry gallons.
1 brcup / 129 brcup ≈ 0.0645035464680438 drygallon / x drygallon
Now, we cross multiply to solve for our unknown x:
x drygallon ≈ (129 brcup / 1 brcup) * 0.0645035464680438 drygallon → x drygallon ≈ 8.32095749437765 drygallon
Conclusion:
129 brcup ≈ 8.32095749437765 drygallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry gallon is equal to 0.120178477137479 times 129 imperial cups.
It can also be expressed as: 129 imperial cups is equal to 1 / 0.120178477137479 dry gallons.
Approximation
An approximate numerical result would be: one hundred and twenty-nine imperial cups is about eight point three two dry gallons, or alternatively, a dry gallon is about zero point one two times one hundred and twenty-nine imperial cups.
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.