Conversion formula

The conversion factor from cubic centimeters to gallons is 0.00026417205124156, which means that 1 cubic centimeter is equal to 0.00026417205124156 gallons:

1 cm3 = 0.00026417205124156 gal

To convert 691 cubic centimeters into gallons we have to multiply 691 by the conversion factor in order to get the volume amount from cubic centimeters to gallons. We can also form a simple proportion to calculate the result:

1 cm3 → 0.00026417205124156 gal

691 cm3 → V_(gal)

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

V_(gal) = 691 cm3 × 0.00026417205124156 gal

V_(gal) = 0.18254288740792 gal

The final result is:

691 cm3 → 0.18254288740792 gal

We conclude that 691 cubic centimeters is equivalent to 0.18254288740792 gallons:

691 cubic centimeters = 0.18254288740792 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 5.4781646888567 × 691 cubic centimeters.

Another way is saying that 691 cubic centimeters is equal to 1 ÷ 5.4781646888567 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred ninety-one cubic centimeters is approximately zero point one eight three gallons:

691 cm3 ≅ 0.183 gal

An alternative is also that one gallon is approximately five point four seven eight times six hundred ninety-one cubic centimeters.

Conversion table

cubic centimeters to gallons chart

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