138 US customary teaspoons in US dry barrels

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

We know (by definition) that: $1\mathrm{usteaspoon}\approx 4.26277281746032e-05\mathrm{drybarrel}$

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 ⁢ usteaspoon ≈ 0.0058826264880952415 ⁢ drybarrel

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US dry barrel is equal to 169.99209486166 times 138 US customary teaspoons.

It can also be expressed as: 138 US customary teaspoons is equal to $\frac{1}{\mathrm{169.99209486166}}$ US dry barrels.

Approximation

An approximate numerical result would be: one hundred and thirty-eight US customary teaspoons is about zero point zero one US dry barrels, or alternatively, a US dry barrel is about one hundred and sixty-nine point nine nine times one hundred and thirty-eight US customary teaspoons.