区別が重要な理由
US cup and Imperial 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 US cup = 0.208168546157 imp qt · 10 US cup = 2.08168546157 imp qt.
0.208168546157 imp qt