Por que a distinção importa
US liquid quart and US teaspoon 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 qt = 192 US tsp · 10 US qt = 1 920 US tsp.
192 US tsp