| Barns | Square millimeters |
|---|---|
| 1 b | 1.0E-22 mm² |
| 2 b | 2.0E-22 mm² |
| 3 b | 3.0E-22 mm² |
| 4 b | 4.0E-22 mm² |
| 5 b | 5.0E-22 mm² |
| 6 b | 6.0E-22 mm² |
| 7 b | 7.0E-22 mm² |
| 8 b | 8.0E-22 mm² |
| 9 b | 9.0E-22 mm² |
| 10 b | 1.0E-21 mm² |
| Barns | Square millimeters |
|---|---|
| 15 b | 1.5E-21 mm² |
| 20 b | 2.0E-21 mm² |
| 30 b | 3.0E-21 mm² |
| 40 b | 4.0E-21 mm² |
| 50 b | 5.0E-21 mm² |
| 60 b | 6.0E-21 mm² |
| 70 b | 7.0E-21 mm² |
| 80 b | 8.0E-21 mm² |
| 90 b | 9.0E-21 mm² |
| 100 b | 1.0E-20 mm² |
| Barns | Square millimeters |
|---|---|
| 500 b | 5.0E-20 mm² |
| 1000 b | 1.0E-19 mm² |
| 1500 b | 1.5E-19 mm² |
| 10000 b | 1.0E-18 mm² |
| 50000 b | 5.0E-18 mm² |
| 100000 b | 1.0E-17 mm² |
| 500000 b | 5.0E-17 mm² |
| 1000000 b | 1.0E-16 mm² |
| 5000000 b | 5.0E-16 mm² |
| 10000000 b | 1.0E-15 mm² |