Por que a distinção importa
litre 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 L = 0.879876993196 imp qt · 10 L = 8.79876993196 imp qt.
0.879876993196 imp qt