138 metric teaspoons in dry gallons

Conversion formula
How to convert 138 metric teaspoons to dry gallons?

We know (by definition) that: $1\mathrm{brteaspoon}\approx 0.00113510373033607\mathrm{drygallon}$

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

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

Conclusion: 138 ⁢ brteaspoon ≈ 0.15664431478637766 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 6.38388952298551 times 138 metric teaspoons.

It can also be expressed as: 138 metric teaspoons is equal to $\frac{1}{\mathrm{6.38388952298551}}$ dry gallons.

Approximation

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