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Square Meters to Square Feet Converter

Convert square meters to square feet by multiplying by 10.76391. Includes a floor-area conversion table, a worked example, and why area factors are the square of length factors.


Square meters to square feet

Formula

Multiply by 10.76391.

ft2=m2×10.76391m2=ft2×0.09290304\begin{aligned} \text{ft}^2 &= \text{m}^2 \times 10.76391 \\ \text{m}^2 &= \text{ft}^2 \times 0.09290304 \end{aligned}

The factor is the square of the length factor, not the length factor itself. One foot is 0.3048 m, so one square foot is 0.3048² = 0.09290304 m², and one square metre is 1/0.09290304 = 10.76391 ft². Using 3.28 instead of 10.76 is the single most common mistake in area conversion — it under-reports the area by a factor of more than three.

Worked example

Convert a 75 m² apartment:

75×10.76391=807.3 ft275 \times 10.76391 = 807.3 \text{ ft}^2

And a 1,500 ft² house back to metric:

1500×0.09290304=139.4 m21500 \times 0.09290304 = 139.4 \text{ m}^2

Conversion table

Square meters (m²)Square feet (ft²)
110.76391
553.81955
10107.6391
25269.0978
50538.1955
75807.2933
1001,076.391
1501,614.587
2002,152.782
5005,381.955
1,00010,763.91

Why area factors are squared

Scaling a length by kk scales an area by k2k^2. A room 3 m × 4 m is 12 m²; in feet that is 9.84 ft × 13.12 ft = 129.2 ft², which is 12 × 10.76391 — not 12 × 3.28.

The same rule continues upward: volume factors are the cube of the length factor, so one cubic metre is 0.3048³ = 35.31 ft³.

Reference floor areas

  • Small bedroom — 10 m² = 107.6 ft²
  • One-bedroom apartment — 50 m² = 538.2 ft²
  • Two-bedroom apartment — 75 m² = 807.3 ft²
  • Typical UK house — 90 m² = 968.8 ft²
  • Typical new US house — 215 m² = 2,314 ft²
  • Tennis court, singles — 195.6 m² = 2,105 ft²
  • Basketball court — 420 m² = 4,521 ft²

FAQ

How many square feet is 1 square meter? 10.76391 ft².

How many square meters is 1 square foot? 0.09290304 m², which is exactly 0.3048².

Why isn't the factor 3.28? Because 3.28 converts lengths, not areas. Area scales with the square of length, so the correct factor is 3.280840² = 10.76391.

How do I convert square meters to square yards? Multiply by 1.19599 — one square yard is nine square feet.

Is a "square" in roofing the same thing? No. In US roofing a "square" means 100 ft², which is 9.290304 m².

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