| 脚 | 皮米 |
|---|---|
| 0.01 ft | 3048000000 pm |
| 0.1 ft | 30480000000 pm |
| 1 ft | 304800000000 pm |
| 2 ft | 609600000000 pm |
| 3 ft | 914400000000 pm |
| 4 ft | 1219200000000 pm |
| 5 ft | 1524000000000 pm |
| 10 ft | 3048000000000 pm |
| 15 ft | 4572000000000 pm |
| 50 ft | 15240000000000 pm |
| 100 ft | 30480000000000 pm |
| 500 ft | 1.524E+14 pm |
| 1000 ft | 3.048E+14 pm |