| フィート | フェムトメートル |
|---|---|
| 0.01 ft | 3048000000000 fm |
| 0.1 ft | 30480000000000 fm |
| 1 ft | 3.048E+14 fm |
| 2 ft | 6.096E+14 fm |
| 3 ft | 9.144E+14 fm |
| 4 ft | 1.2192E+15 fm |
| 5 ft | 1.524E+15 fm |
| 10 ft | 3.048E+15 fm |
| 15 ft | 4.572E+15 fm |
| 50 ft | 1.524E+16 fm |
| 100 ft | 3.048E+16 fm |
| 500 ft | 1.524E+17 fm |
| 1000 ft | 3.048E+17 fm |