Por que a distinção importa
cubic centimetre and cubic foot belong to measurement conventions that may look familiar but are not always equivalent across countries. Mendeleev.com therefore keeps the system name next to the abbreviation and calculates from defined conversion factors rather than rounded kitchen rules.
Exemplo
1 cm³ = 3.53146667215e-05 ft³ · 10 cm³ = 0.000353146667215 ft³.
3.53146667215e-05 ft³