420 dry gallons in US customary teaspoons

Conversion formula
How to convert 420 dry gallons to US customary teaspoons?

We know (by definition) that: $1\mathrm{drygallon}\approx 893.681038961039\mathrm{usteaspoon}$

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: 420 ⁢ drygallon ≈ 375346.0363636364 ⁢ usteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary teaspoon is equal to 2.6642082321903e-06 times 420 dry gallons.

It can also be expressed as: 420 dry gallons is equal to $\frac{1}{\mathrm{2.6642082321903e-06}}$ US customary teaspoons.

Approximation

An approximate numerical result would be: four hundred and twenty dry gallons is about three hundred and seventy-five thousand, three hundred and forty-six point zero three US customary teaspoons, or alternatively, a US customary teaspoon is about zero times four hundred and twenty dry gallons.