Unit Converter

Conversion formula

The conversion factor from gallons to quarts is 4, which means that 1 gallon is equal to 4 quarts:

1 gal = 4 qt

To convert 30 gallons into quarts we have to multiply 30 by the conversion factor in order to get the volume amount from gallons to quarts. We can also form a simple proportion to calculate the result:

1 gal → 4 qt

30 gal → V(qt)

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

V(qt) = 30 gal × 4 qt

V(qt) = 120 qt

The final result is:

30 gal → 120 qt

We conclude that 30 gallons is equivalent to 120 quarts:

30 gallons = 120 quarts

30 gallons is equal to 120 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.0083333333333333 × 30 gallons.

Another way is saying that 30 gallons is equal to 1 ÷ 0.0083333333333333 quarts.

Approximate result

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

30 gal ≅ 120 qt

An alternative is also that one quart is approximately zero point zero zero eight times thirty gallons.

Conversion table

gallons to quarts chart

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

gallons (gal) quarts (qt)
31 gallons 124 quarts
32 gallons 128 quarts
33 gallons 132 quarts
34 gallons 136 quarts
35 gallons 140 quarts
36 gallons 144 quarts
37 gallons 148 quarts
38 gallons 152 quarts
39 gallons 156 quarts
40 gallons 160 quarts