691 centiliters in US gallons

Conversion formula
How to convert 691 centiliters to US gallons?

We know (by definition) that: $1\mathrm{centiliter}\approx 0.00264172052358148\mathrm{usgallon}$

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: 691 ⁢ centiliter ≈ 1.8254288817948028 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.547816466570188 times 691 centiliters.

It can also be expressed as: 691 centiliters is equal to $\frac{1}{\mathrm{0.547816466570188}}$ US gallons.

Approximation

An approximate numerical result would be: six hundred and ninety-one centiliters is about one point eight three US gallons, or alternatively, a US gallon is about zero point five five times six hundred and ninety-one centiliters.