区別が重要な理由
US cup and cubic centimetre 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.
例
1 US cup = 236.5882365 cm³ · 10 US cup = 2 365.88236 cm³.
236.5882365 cm³