1. Abbreviated pt.

2. A unit of volume, used in the United States for measurement of liquid substances, equal to 1/8 U.S. gallon, or 297/8 cubic inches, or 4.73176473 × 10^-4 cubic meter. Also known as liquid pint (liq pt).

3. A unit of volume used in the United States for measurement of solid substances, equal to 1/64 U.S. bushel, or 107,521/3200 cubic inches, or approximately 5.50610 × 10^-4 cubic meter. Also known as dry pint (dry pt).

4. A unit of volume, used in the United Kingdom for measurement of liquid and solid substances, although usually the former, equal to 1/8 imperial gallon, or approximately 5.68261 × 10^-4 cubic meter. Also known as imperial pint.