1 ft = 304.8 mm. 2 ft = 609.6 mm. 3 ft = 914.4 mm. 4 ft = 1,219 mm. 5 ft = 1,524 mm. 6 ft = 1,829 mm. 7 ft = 2,134 mm. 8 ft = 2,438 mm. 9 ft = 2,743 mm.
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