How to convert square feet to square metres
One foot is exactly 0.3048 metres; squaring this gives 1 ft² = exactly 0.09290304 m².
Conversion formula
square metres = square feet × 0.09290304
Reverse: square feet = square metres ÷ 0.09290304
For example, 1 ft² = 0.093 m².
Sq Ft to Sq M conversion chart
Use these common reference values or the interactive calculator above for any number.
| Square feet (ft²) | Square metres (m²) |
|---|---|
| 1 ft² | 0.093 m² |
| 10 ft² | 0.929 m² |
| 50 ft² | 4.645 m² |
| 100 ft² | 9.29 m² |
| 250 ft² | 23.226 m² |
| 500 ft² | 46.452 m² |
| 1,000 ft² | 92.903 m² |
| 1,500 ft² | 139.355 m² |
When is this conversion useful?
Floor plans, room listings and property measurements may display area in square feet or square metres. This converter helps compare the two.
For flooring materials, add an appropriate waste allowance separately. This calculator converts area; it does not estimate installation waste.
Frequently asked questions
How many square metres is 100 sq ft?
100 square feet is exactly 9.290304 square metres.
How do I convert m² to square feet?
Divide m² by 0.09290304, which is the same as multiplying by about 10.7639.