138 imperial gallons in US customary teaspoons

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

We know (by definition) that: $1\mathrm{imperialgallon}\approx 922.329542787729\mathrm{usteaspoon}$

We can set up a proportion to solve for the number of US customary teaspoons.

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

Conclusion: 138 ⁢ imperialgallon ≈ 127281.47690470661 ⁢ usteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary teaspoon is equal to 7.85660273842268e-06 times 138 imperial gallons.

It can also be expressed as: 138 imperial gallons is equal to $\frac{1}{\mathrm{7.85660273842268e-06}}$ US customary teaspoons.

Approximation

An approximate numerical result would be: one hundred and thirty-eight imperial gallons is about one hundred and twenty-seven thousand, two hundred and eighty-one point four seven US customary teaspoons, or alternatively, a US customary teaspoon is about zero times one hundred and thirty-eight imperial gallons.