278 imperial cups in US gallons

Conversion formula
How to convert 278 imperial cups to US gallons?

We know (by definition) that: $1\mathrm{brcup}\approx 0.0750593703440534\mathrm{usgallon}$

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: 278 ⁢ brcup ≈ 20.866504955646846 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.0479236940793663 times 278 imperial cups.

It can also be expressed as: 278 imperial cups is equal to $\frac{1}{\mathrm{0.0479236940793663}}$ US gallons.

Approximation

An approximate numerical result would be: two hundred and seventy-eight imperial cups is about twenty point eight seven US gallons, or alternatively, a US gallon is about zero point zero five times two hundred and seventy-eight imperial cups.