138 US customary teaspoons in dry gallons

Result

The conversion result is: 138 US customary teaspoons is equivalent to 0.15441750913775 dry gallons.^[1]

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

We know (by definition) that: 1 usteaspoon ≈ 0.00111896745751993 drygallon.

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

1 usteaspoon / 138 usteaspoon ≈ 0.00111896745751993 drygallon / x drygallon

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

x drygallon ≈ (138 usteaspoon / 1 usteaspoon) * 0.00111896745751993 drygallon → x drygallon ≈ 0.15441750913775032 drygallon

Conclusion:

138 usteaspoon ≈ 0.15441750913775032 drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 6.47594955768869 times 138 US customary teaspoons.

It can also be expressed as: 138 US customary teaspoons is equal to 1 / 6.47594955768869 dry gallons.

Approximation

An approximate numerical result would be: one hundred and thirty-eight US customary teaspoons is about zero point one five dry gallons, or alternatively, a dry gallon is about six point four eight times one hundred and thirty-eight US customary teaspoons.