Conversion formula

The conversion factor from quarts to cubic feet is 0.033420138888875, which means that 1 quart is equal to 0.033420138888875 cubic feet:

1 qt = 0.033420138888875 ft3

To convert 628.9 quarts into cubic feet we have to multiply 628.9 by the conversion factor in order to get the volume amount from quarts to cubic feet. We can also form a simple proportion to calculate the result:

1 qt → 0.033420138888875 ft3

628.9 qt → V_(ft3)

Solve the above proportion to obtain the volume V in cubic feet:

V_(ft3) = 628.9 qt × 0.033420138888875 ft3

V_(ft3) = 21.017925347214 ft3

The final result is:

628.9 qt → 21.017925347214 ft3

We conclude that 628.9 quarts is equivalent to 21.017925347214 cubic feet:

628.9 quarts = 21.017925347214 cubic feet

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic foot is equal to 0.04757843523945 × 628.9 quarts.

Another way is saying that 628.9 quarts is equal to 1 ÷ 0.04757843523945 cubic feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred twenty-eight point nine quarts is approximately twenty-one point zero one eight cubic feet:

628.9 qt ≅ 21.018 ft3

An alternative is also that one cubic foot is approximately zero point zero four eight times six hundred twenty-eight point nine quarts.

Conversion table

quarts to cubic feet chart

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