1 cubic inch = 0.0163871 liters
To convert cubic inches to liters, multiply the number of cubic inches by 0.0163871.
Example:
You have a container that holds 100 cubic inches. To find out how many liters that is, you would multiply 100 by 0.0163871:
100 cubic inches * 0.0163871 liters/cubic inch = 1.63871 liters