平方フィート | 地面 |
---|---|
0.01 ft² | 2.2957e-6 ground |
0.1 ft² | 2.2957e-5 ground |
1 ft² | 0 ground |
2 ft² | 0 ground |
3 ft² | 0.001 ground |
5 ft² | 0.001 ground |
10 ft² | 0.002 ground |
20 ft² | 0.005 ground |
50 ft² | 0.011 ground |
100 ft² | 0.023 ground |
250 ft² | 0.057 ground |
500 ft² | 0.115 ground |
750 ft² | 0.172 ground |
1000 ft² | 0.23 ground |