Conversion formula

The conversion factor from cubic inches to pints is 0.034632034632111, which means that 1 cubic inch is equal to 0.034632034632111 pints:

1 in3 = 0.034632034632111 pt

To convert 21 cubic inches into pints we have to multiply 21 by the conversion factor in order to get the volume amount from cubic inches to pints. We can also form a simple proportion to calculate the result:

1 in3 → 0.034632034632111 pt

21 in3 → V_(pt)

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

V_(pt) = 21 in3 × 0.034632034632111 pt

V_(pt) = 0.72727272727432 pt

The final result is:

21 in3 → 0.72727272727432 pt

We conclude that 21 cubic inches is equivalent to 0.72727272727432 pints:

21 cubic inches = 0.72727272727432 pints

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 pint is equal to 1.374999999997 × 21 cubic inches.

Another way is saying that 21 cubic inches is equal to 1 ÷ 1.374999999997 pints.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty-one cubic inches is approximately zero point seven two seven pints:

21 in3 ≅ 0.727 pt

An alternative is also that one pint is approximately one point three seven five times twenty-one cubic inches.

Conversion table

cubic inches to pints chart

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