Por qué importa la distinción
US tablespoon and cubic inch 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.
Ejemplo
1 US tbsp = 0.90234375 in³ · 10 US tbsp = 9.0234375 in³.
0.90234375 in³