1. Foot (ft) is the English abbreviation for feet, which is an imperial length unit.
2. One foot (ft) is equal to 12 inches (in) of linear measure.
3. One inch (in) is equivalent to 25.4 millimeters (mm).
4. One foot (ft) is equivalent to 304.8 millimeters (mm).
5. One square foot (ft²) is equal to 144 square inches (in²). When converted to square centimeters (cm²), it is 929, to square decimeters (dm²) it is 9.29, and to square meters (m²) it is 0.0929.详情
