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 8421 cubic inches into quarts we have to multiply 8421 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

8421 in3 → V_(qt)

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

V_(qt) = 8421 in3 × 0.017316017316055 qt

V_(qt) = 145.8181818185 qt

The final result is:

8421 in3 → 145.8181818185 qt

We conclude that 8421 cubic inches is equivalent to 145.8181818185 quarts:

8421 cubic inches = 145.8181818185 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.006857855361581 × 8421 cubic inches.

Another way is saying that 8421 cubic inches is equal to 1 ÷ 0.006857855361581 quarts.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight thousand four hundred twenty-one cubic inches is approximately one hundred forty-five point eight one eight quarts:

8421 in3 ≅ 145.818 qt

An alternative is also that one quart is approximately zero point zero zero seven times eight thousand four hundred twenty-one 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