Почему различие важно
cubic foot and Imperial fluid ounce 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 = 996.613673447 imp fl oz · 10 ft³ = 9 966.13673 imp fl oz.
996.613673447 imp fl oz