129 dry gallons in imperial gallons

Conversion formula
How to convert 129 dry gallons to imperial gallons?

We know (by definition) that: $1\mathrm{drygallon}\approx 0.968938971920925\mathrm{imperialgallon}$

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

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

Conclusion: 129 ⁢ drygallon ≈ 124.99312737779933 ⁢ imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.00800043987200543 times 129 dry gallons.

It can also be expressed as: 129 dry gallons is equal to $\frac{1}{\mathrm{0.00800043987200543}}$ imperial gallons.

Approximation

An approximate numerical result would be: one hundred and twenty-nine dry gallons is about one hundred and twenty-four point nine eight imperial gallons, or alternatively, a imperial gallon is about zero point zero one times one hundred and twenty-nine dry gallons.