15 US tablespoons in imperial gallons

Conversion formula
How to convert 15 US tablespoons to imperial gallons?

We know (by definition) that: $1\mathrm{ustablespoon}\approx 0.00325263353370699\mathrm{imperialgallon}$

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

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

Conclusion: 15 ⁢ ustablespoon ≈ 0.04878950300560485 ⁢ imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 20.4962120619495 times 15 US tablespoons.

It can also be expressed as: 15 US tablespoons is equal to $\frac{1}{\mathrm{20.4962120619495}}$ imperial gallons.

Approximation

An approximate numerical result would be: fifteen US tablespoons is about zero point zero five imperial gallons, or alternatively, a imperial gallon is about twenty point five zero times fifteen US tablespoons.