Por que a distinção importa
US tablespoon 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.
Exemplo
1 US tbsp = 0.0130105341348 imp qt · 10 US tbsp = 0.130105341348 imp qt.
0.0130105341348 imp qt