Square feet to square metres
Convert square feet to square metres. To convert square feet to square metres, multiply by 0.0929.
Factors from their legal definitions.
Show the workings
| Step | Sum | Answer |
|---|---|---|
| One square foot in square metres | (0.9144 ÷ 3 m)² | 0.093 m² |
| In square metres | 100 × 0.0929 | 9.29 m² |
Where the figures come from
- A yard in metres: 0.914 m per yard. Source: Weights and Measures Act 1985, Schedule 1. Checked 13 November 2026.
- Feet in a yard: 3 feet per yard. Source: Weights and Measures Act 1985, Schedule 1. Checked 13 November 2026.
Square feet to square metres table
| Square feet | Square metres |
|---|---|
| 0.5 sq ft | 0.04645 m² |
| 1 sq ft | 0.0929 m² |
| 2 sq ft | 0.1858 m² |
| 3 sq ft | 0.2787 m² |
| 4 sq ft | 0.3716 m² |
| 5 sq ft | 0.4645 m² |
| 6 sq ft | 0.5574 m² |
| 7 sq ft | 0.6503 m² |
| 8 sq ft | 0.7432 m² |
| 9 sq ft | 0.8361 m² |
| 10 sq ft | 0.929 m² |
| 12 sq ft | 1.115 m² |
| 15 sq ft | 1.394 m² |
| 20 sq ft | 1.858 m² |
| 25 sq ft | 2.323 m² |
| 30 sq ft | 2.787 m² |
| 40 sq ft | 3.716 m² |
| 50 sq ft | 4.645 m² |
| 75 sq ft | 6.968 m² |
| 100 sq ft | 9.29 m² |
How to convert square feet to square metres
One square foot is 0.0929 square metres, and one square metre is 10.764 square feet. So to turn square feet into square metres, multiply by 0.0929. For example, 100 square feet × 0.0929 = 9.29 square metres.
Where the numbers come from
Imperial units are defined in law as exact amounts of metric ones. These are the definitions this converter uses:
- A yard in metres: 0.914 m per yard. Source: Weights and Measures Act 1985, Schedule 1.
- Feet in a yard: 3 feet per yard. Source: Weights and Measures Act 1985, Schedule 1.