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