Convert 4 Cubic inch to Barrel (US): 4 Cubic inch in Barrel (US)
This calculator allows you to convert from Cubic inch to Barrel (US) and in a reverse direction. To convert from Cubic inch to Barrel (US), enter the amount of Cubic inch into the first input and to convert from Barrel (US) to Cubic inch, enter the amount of Barrel (US) into the second input.