315 US tablespoons in US gallons

Conversion formula
How to convert 315 US tablespoons to US gallons?

We know (by definition) that: $1\mathrm{ustablespoon}\approx 0.00390625\mathrm{usgallon}$

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

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

Conclusion: 315 ⁢ ustablespoon ≈ 1.23046875 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.812698412698413 times 315 US tablespoons.

It can also be expressed as: 315 US tablespoons is equal to $\frac{1}{\mathrm{0.812698412698413}}$ US gallons.

Approximation

An approximate numerical result would be: three hundred and fifteen US tablespoons is about one point two three US gallons, or alternatively, a US gallon is about zero point eight one times three hundred and fifteen US tablespoons.