The US liquid pint equals 473 millilitres — half a US quart or 1/8 US gallon. The UK imperial pint (568 ml) is 20% larger and is the legal unit for draft beer and milk in the UK. Pubs serving pints must use UK imperial pints by law.
Real-world: A UK pub pint is 568 ml by law. A US pint of Ben & Jerry's ice cream is 473 ml. UK milk bottles are often pints.
Read full pint reference →The cubic foot equals 28.317 litres exactly. It is used in US HVAC and ventilation (CFM — cubic feet per minute), US natural gas billing, and appliance capacity (refrigerators, freezers). One cubic foot is roughly the volume of a standard shoebox times six.
Real-world: A typical US fridge is 20 cu ft (566 L). US HVAC flow rated in CFM. US residential gas billed per 100 cu ft (CCF).
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