640 US gallons in US pints

Conversion formula
How to convert 640 US gallons to US pints?

We know (by definition) that: $1\mathrm{usgallon}\approx 8\mathrm{uspint}$

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

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

Conclusion: 640 ⁢ usgallon ≈ 5120 ⁢ uspint

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US pint is equal to 0.0001953125 times 640 US gallons.

It can also be expressed as: 640 US gallons is equal to $\frac{1}{\mathrm{0.0001953125}}$ US pints.

Approximation

An approximate numerical result would be: six hundred and forty US gallons is about five thousand, one hundred and twenty US pints, or alternatively, a US pint is about zero times six hundred and forty US gallons.