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 309 cubic inches into quarts we have to multiply 309 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

309 in3 → V_(qt)

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

V_(qt) = 309 in3 × 0.017316017316055 qt

V_(qt) = 5.3506493506611 qt

The final result is:

309 in3 → 5.3506493506611 qt

We conclude that 309 cubic inches is equivalent to 5.3506493506611 quarts:

309 cubic inches = 5.3506493506611 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.18689320388309 × 309 cubic inches.

Another way is saying that 309 cubic inches is equal to 1 ÷ 0.18689320388309 quarts.

Approximate result

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

309 in3 ≅ 5.351 qt

An alternative is also that one quart is approximately zero point one eight seven times three hundred nine 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