面积是二维表面或形状范围的度量。它通常以平方米（例如平方米（平方米））为单位进行测量。
1 b = 2.4711e-31 ground
1 ground = 4,046,859,999,999,999,700,000,000,000,000 b
例子:
将15 谷仓转换为地面：
15 b = 3.7066e-30 ground
| 谷仓 | 地面 |
|---|---|
| 0.01 b | 2.4711e-33 ground |
| 0.1 b | 2.4711e-32 ground |
| 1 b | 2.4711e-31 ground |
| 2 b | 4.9421e-31 ground |
| 3 b | 7.4132e-31 ground |
| 5 b | 1.2355e-30 ground |
| 10 b | 2.4711e-30 ground |
| 20 b | 4.9421e-30 ground |
| 30 b | 7.4132e-30 ground |
| 40 b | 9.8842e-30 ground |
| 50 b | 1.2355e-29 ground |
| 60 b | 1.4826e-29 ground |
| 70 b | 1.7297e-29 ground |
| 80 b | 1.9768e-29 ground |
| 90 b | 2.2239e-29 ground |
| 100 b | 2.4711e-29 ground |
| 250 b | 6.1776e-29 ground |
| 500 b | 1.2355e-28 ground |
| 750 b | 1.8533e-28 ground |
| 1000 b | 2.4711e-28 ground |
| 10000 b | 2.4711e-27 ground |
| 100000 b | 2.4711e-26 ground |
规则