Conversion formula

The conversion factor from cubic inches to quarts is 0.017316017316055, which means that 1 cubic inch is equal to 0.017316017316055 quarts:

1 in3 = 0.017316017316055 qt

To convert 138.5 cubic inches into quarts we have to multiply 138.5 by the conversion factor in order to get the volume amount from cubic inches to quarts. We can also form a simple proportion to calculate the result:

1 in3 → 0.017316017316055 qt

138.5 in3 → V_(qt)

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

V_(qt) = 138.5 in3 × 0.017316017316055 qt

V_(qt) = 2.3982683982737 qt

The final result is:

138.5 in3 → 2.3982683982737 qt

We conclude that 138.5 cubic inches is equivalent to 2.3982683982737 quarts:

138.5 cubic inches = 2.3982683982737 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.41696750902436 × 138.5 cubic inches.

Another way is saying that 138.5 cubic inches is equal to 1 ÷ 0.41696750902436 quarts.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred thirty-eight point five cubic inches is approximately two point three nine eight quarts:

138.5 in3 ≅ 2.398 qt

An alternative is also that one quart is approximately zero point four one seven times one hundred thirty-eight point five cubic inches.

Conversion table

cubic inches to quarts chart

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