ft to mm conversion table · Feet (ft), Millimeters (mm). 0.001 ft, 0.3048 mm. 0.01 ft, 3.05 mm. 0.1 ft, 30.5 mm. 1 ft, 304.8 mm. 2 ft, 609.6 mm. 3 ft, 914.4 mm.
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