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Unit Converter

Conversion formula

The conversion factor from cups to gallons is 0.0625, which means that 1 cup is equal to 0.0625 gallons:

1 cup = 0.0625 gal

To convert 1.5 cups into gallons we have to multiply 1.5 by the conversion factor in order to get the volume amount from cups to gallons. We can also form a simple proportion to calculate the result:

1 cup → 0.0625 gal

1.5 cup → V(gal)

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

V(gal) = 1.5 cup × 0.0625 gal

V(gal) = 0.09375 gal

The final result is:

1.5 cup → 0.09375 gal

We conclude that 1.5 cups is equivalent to 0.09375 gallons:

1.5 cups = 0.09375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 10.666666666667 × 1.5 cups.

Another way is saying that 1.5 cups is equal to 1 ÷ 10.666666666667 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one point five cups is approximately zero point zero nine four gallons:

1.5 cup ≅ 0.094 gal

An alternative is also that one gallon is approximately ten point six six seven times one point five cups.

Conversion table

cups to gallons chart

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

cups (cup) gallons (gal)
2.5 cups 0.156 gallons
3.5 cups 0.219 gallons
4.5 cups 0.281 gallons
5.5 cups 0.344 gallons
6.5 cups 0.406 gallons
7.5 cups 0.469 gallons
8.5 cups 0.531 gallons
9.5 cups 0.594 gallons
10.5 cups 0.656 gallons
11.5 cups 0.719 gallons