Conversion formula

The conversion factor from quarts to gallons is 0.25, which means that 1 quart is equal to 0.25 gallons:

1 qt = 0.25 gal

To convert 620 quarts into gallons we have to multiply 620 by the conversion factor in order to get the volume amount from quarts to gallons. We can also form a simple proportion to calculate the result:

1 qt → 0.25 gal

620 qt → V_(gal)

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

V_(gal) = 620 qt × 0.25 gal

V_(gal) = 155 gal

The final result is:

620 qt → 155 gal

We conclude that 620 quarts is equivalent to 155 gallons:

620 quarts = 155 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0064516129032258 × 620 quarts.

Another way is saying that 620 quarts is equal to 1 ÷ 0.0064516129032258 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred twenty quarts is approximately one hundred fifty-five gallons:

620 qt ≅ 155 gal

An alternative is also that one gallon is approximately zero point zero zero six times six hundred twenty quarts.

Conversion table

quarts to gallons chart

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