420 metric teaspoons in dry gallons

Conversion formula
How to convert 420 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: 420 ⁢ brteaspoon ≈ 0.47674356674114937 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 2.09756370040952 times 420 metric teaspoons.

It can also be expressed as: 420 metric teaspoons is equal to $\frac{1}{\mathrm{2.09756370040952}}$ dry gallons.

Approximation

An approximate numerical result would be: four hundred and twenty metric teaspoons is about zero point four eight dry gallons, or alternatively, a dry gallon is about two point one zero times four hundred and twenty metric teaspoons.