Conversion formula

The conversion factor from pints to gallons is 0.125, which means that 1 pint is equal to 0.125 gallons:

1 pt = 0.125 gal

To convert 642.9 pints into gallons we have to multiply 642.9 by the conversion factor in order to get the volume amount from pints to gallons. We can also form a simple proportion to calculate the result:

1 pt → 0.125 gal

642.9 pt → V_(gal)

Solve the above proportion to obtain the volume V in gallons:

V_(gal) = 642.9 pt × 0.125 gal

V_(gal) = 80.3625 gal

The final result is:

642.9 pt → 80.3625 gal

We conclude that 642.9 pints is equivalent to 80.3625 gallons:

642.9 pints = 80.3625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.01244361487012 × 642.9 pints.

Another way is saying that 642.9 pints is equal to 1 ÷ 0.01244361487012 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred forty-two point nine pints is approximately eighty point three six three gallons:

642.9 pt ≅ 80.363 gal

An alternative is also that one gallon is approximately zero point zero one two times six hundred forty-two point nine pints.

Conversion table

pints to gallons chart

For quick reference purposes, below is the conversion table you can use to convert from pints to gallons