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 21.5 pints into gallons we have to multiply 21.5 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

21.5 pt → V_(gal)

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

V_(gal) = 21.5 pt × 0.125 gal

V_(gal) = 2.6875 gal

The final result is:

21.5 pt → 2.6875 gal

We conclude that 21.5 pints is equivalent to 2.6875 gallons:

21.5 pints = 2.6875 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.37209302325581 × 21.5 pints.

Another way is saying that 21.5 pints is equal to 1 ÷ 0.37209302325581 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty-one point five pints is approximately two point six eight eight gallons:

21.5 pt ≅ 2.688 gal

An alternative is also that one gallon is approximately zero point three seven two times twenty-one point five 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