| 1 fm = 0.000001 nm |
| 2 fm = 0.000002 nm |
| 3 fm = 0.000003 nm |
| 4 fm = 0.000004 nm |
| 5 fm = 0.000005 nm |
| 6 fm = 0.000006 nm |
| 7 fm = 0.000007 nm |
| 8 fm = 0.000008 nm |
| 9 fm = 0.000009 nm |
| 10 fm = 0.00001 nm |
| 15 fm = 0.000015 nm |
| 50 fm = 0.00005 nm |
| 100 fm = 0.0001 nm |
| 500 fm = 0.0005 nm |
| 1000 fm = 0.001 nm |
| 5000 fm = 0.005 nm |
| 10000 fm = 0.01 nm |