21 UK tablespoons in dry gallons

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

We know (by definition) that: $1\mathrm{brtablespoon}\approx 0.00340531119100821\mathrm{drygallon}$

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 ⁢ brtablespoon ≈ 0.07151153501117241 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 13.9837580027302 times 21 UK tablespoons.

It can also be expressed as: 21 UK tablespoons is equal to $\frac{1}{\mathrm{13.9837580027302}}$ dry gallons.

Approximation

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