21 US tablespoons in dry gallons

Conversion formula
How to convert 21 US tablespoons to dry gallons?

We know (by definition) that: $1\mathrm{ustablespoon}\approx 0.00335690237255978\mathrm{drygallon}$

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: 21 ⁢ ustablespoon ≈ 0.07049494982375538 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 14.1854133168419 times 21 US tablespoons.

It can also be expressed as: 21 US tablespoons is equal to $\frac{1}{\mathrm{14.1854133168419}}$ dry gallons.

Approximation

An approximate numerical result would be: twenty-one US tablespoons is about zero point zero seven dry gallons, or alternatively, a dry gallon is about fourteen point one eight times twenty-one US tablespoons.