642 centiliters in US gallons

Conversion formula
How to convert 642 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: 642 ⁢ centiliter ≈ 1.6959845761393102 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.589628003738318 times 642 centiliters.

It can also be expressed as: 642 centiliters is equal to $\frac{1}{\mathrm{0.589628003738318}}$ US gallons.

Approximation

An approximate numerical result would be: six hundred and forty-two centiliters is about one point seven zero US gallons, or alternatively, a US gallon is about zero point five nine times six hundred and forty-two centiliters.