区別が重要な理由
cubic inch and US liquid quart 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 in³ = 0.017316017316 US qt · 10 in³ = 0.17316017316 US qt.
0.017316017316 US qt