## 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 521 cubic centimeters into gallons we have to multiply 521 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

521 cm3 → V(gal)

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

V(gal) = 521 cm3 × 0.00026417205124156 gal

V(gal) = 0.13763363869685 gal

The final result is:

521 cm3 → 0.13763363869685 gal

We conclude that 521 cubic centimeters is equivalent to 0.13763363869685 gallons:

521 cubic centimeters = 0.13763363869685 gallons

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 7.2656656429942 × 521 cubic centimeters.

Another way is saying that 521 cubic centimeters is equal to 1 ÷ 7.2656656429942 gallons.

## Approximate result

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

521 cm3 ≅ 0.138 gal

An alternative is also that one gallon is approximately seven point two six six times five hundred twenty-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

cubic centimeters (cm3) gallons (gal)
522 cubic centimeters 0.138 gallons
523 cubic centimeters 0.138 gallons
524 cubic centimeters 0.138 gallons
525 cubic centimeters 0.139 gallons
526 cubic centimeters 0.139 gallons
527 cubic centimeters 0.139 gallons
528 cubic centimeters 0.139 gallons
529 cubic centimeters 0.14 gallons
530 cubic centimeters 0.14 gallons
531 cubic centimeters 0.14 gallons