Square Feet to Square Meters Converter (sq ft to m²)
100 square feet is 9.290304 square metres. One square foot is exactly 0.09290304 m² (a foot of 0.3048 m, squared), so sq ft × 0.09290304 gives m² — a 1,000 sq ft apartment is 92.9 m².
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How this conversion works
Apartments, rooms, flooring and garden plots are listed in square feet in the US and square metres almost everywhere else. Type either side — a 650 sq ft one-bedroom is 60.39 m²; a 75 m² flat is 807.29 sq ft.
The common error is converting area with the length factor: multiplying square feet by 0.3048 instead of 0.09290304 overstates the metres more than threefold. Whenever the unit has a 'square' in it, the factor must be squared too — the table below is built on the squared factor throughout.
The exact formula
square metres = square feet × 0.09290304
0.09290304 is 0.3048² — area factors are length factors squared, which is why the number looks so much smaller than the length conversion. The reverse is square feet = square metres ÷ 0.09290304 (1 m² = 10.7639 sq ft).
Square feet to Square meters conversion table
| Square feet (sq ft) | Square meters (m²) |
|---|---|
| 1 | 0.092903 |
| 5 | 0.464515 |
| 10 | 0.92903 |
| 25 | 2.322576 |
| 50 | 4.645152 |
| 100 | 9.290304 |
| 150 | 13.935456 |
| 200 | 18.580608 |
| 250 | 23.22576 |
| 300 | 27.870912 |
| Square feet (sq ft) | Square meters (m²) |
|---|---|
| 400 | 37.161216 |
| 500 | 46.45152 |
| 600 | 55.741824 |
| 700 | 65.032128 |
| 800 | 74.322432 |
| 900 | 83.612736 |
| 1000 | 92.90304 |
| 1250 | 116.1288 |
| 1500 | 139.35456 |
| 1750 | 162.58032 |
| Square feet (sq ft) | Square meters (m²) |
|---|---|
| 2000 | 185.80608 |
| 2500 | 232.2576 |
| 3000 | 278.70912 |
Frequently asked questions
How many square feet are in a square metre?
10.7639 sq ft — 1 ÷ 0.09290304. A square metre is a generous square yard and a bit.
How big is a 500 sq ft apartment in m²?
46.45152 m². Type any figure into the converter for the exact value.
Why is the factor 0.09290304 and not 0.3048?
Area is length × length: (0.3048 m)² = 0.09290304 m². Squaring the units squares the factor.