138 US customary cups in US dry barrels

Conversion formula
How to convert 138 US customary cups to US dry barrels?

We know (by definition) that: $1\mathrm{uscup}\approx 0.00204613095238095\mathrm{drybarrel}$

We can set up a proportion to solve for the number of US dry barrels.

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

Conclusion: 138 ⁢ uscup ≈ 0.28236607142857106 ⁢ drybarrel

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US dry barrel is equal to 3.54150197628458 times 138 US customary cups.

It can also be expressed as: 138 US customary cups is equal to $\frac{1}{\mathrm{3.54150197628458}}$ US dry barrels.

Approximation

An approximate numerical result would be: one hundred and thirty-eight US customary cups is about zero point two eight US dry barrels, or alternatively, a US dry barrel is about three point five four times one hundred and thirty-eight US customary cups.