Unit Conver
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square foot Unit Converter
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square foot [ft2]

An area unit where 1 square foot = (1 ft)² ≈ 0.0929 square meters. Widely used in real estate, construction, and flooring material specifications in the United States, Canada, and the United Kingdom (e.g., 'house area 1500 sq ft'). Not used in China, but occasionally encountered in international property listings or equipment specifications.

square millimeter [mm2]

An area unit where 1 square foot = (1 ft)² ≈ 0.0929 square meters. Widely used in real estate, construction, and flooring material specifications in the United States, Canada, and the United Kingdom (e.g., 'house area 1500 sq ft'). Not used in China, but occasionally encountered in international property listings or equipment specifications.

Convert square foot [ft2] to square millimeter [mm2]
square foot [ft2]square millimeter [mm2]
1 ft292903.12990644656 mm2
2 ft2185806.2598128931 mm2
3 ft2278709.38971933967 mm2
4 ft2371612.5196257862 mm2
5 ft2464515.6495322328 mm2
10 ft2929031.2990644656 mm2
20 ft21858062.5981289311 mm2
30 ft22787093.8971933965 mm2
square foot [ft2]square millimeter [mm2]
40 ft23716125.1962578623 mm2
50 ft24645156.495322328 mm2
100 ft29290312.990644656 mm2
200 ft218580625.981289312 mm2
300 ft227870938.97193397 mm2
400 ft237161251.962578624 mm2
500 ft246451564.95322328 mm2
1000 ft292903129.90644656 mm2