Почему различие важно
cubic foot 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.
Пример
1 ft³ = 5 745.03896 US tsp · 10 ft³ = 57 450.3896 US tsp.
5 745.03896 US tsp