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 1388 quarts into gallons we have to multiply 1388 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

1388 qt → V_(gal)

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

V_(gal) = 1388 qt × 0.25 gal

V_(gal) = 347 gal

The final result is:

1388 qt → 347 gal

We conclude that 1388 quarts is equivalent to 347 gallons:

1388 quarts = 347 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0028818443804035 × 1388 quarts.

Another way is saying that 1388 quarts is equal to 1 ÷ 0.0028818443804035 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand three hundred eighty-eight quarts is approximately three hundred forty-seven gallons:

1388 qt ≅ 347 gal

An alternative is also that one gallon is approximately zero point zero zero three times one thousand three hundred eighty-eight 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