Foot (ft)
Definition: Foot (symbol: ft or ') na length unit wey equal exactly 0.3048 meters, or 12 inches. E dey inside imperial and US customary systems.
History/origin: As the name show, foot originally base on human foot length. Different cultures get their own foot. The international foot dem standardize as exactly 0.3048 m for 1959.
Current use: Foot dey mostly used for United States for altitude for aviation, human height, and real estate. E still dey common for UK too alongside metric units.