| Square feet | Square meters | 
|---|---|
| 10 | 0.93 | 
| 20 | 1.86 | 
| 30 | 2.79 | 
| 40 | 3.72 | 
| 50 | 4.65 | 
| 60 | 5.57 | 
| 70 | 6.50 | 
| 80 | 7.43 | 
| 90 | 8.36 | 
| 100 | 9.29 | 
| 110 | 10.22 | 
| 120 | 11.15 | 
| 140 | 13.01 | 
| 160 | 14.86 | 
| 180 | 16.72 | 
| 200 | 18.58 | 
| 220 | 20.44 | 
| 240 | 22.30 | 
| 260 | 24.15 | 
| 280 | 26.01 | 
| 300 | 27.87 | 
| 320 | 29.73 | 
| 340 | 31.59 | 
| 360 | 33.45 | 
| 380 | 35.30 | 
| 400 | 37.16 | 
| 420 | 39.02 | 
| 440 | 40.88 | 
| 460 | 42.74 | 
| 480 | 44.59 | 
| 500 | 46.45 |