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		Convert Barn to Square Millimeter
Please provide values below to convert barn [b] to square millimeter [mm^2], or vice versa.
Barn to Square Millimeter Conversion Table
| Barn [b] | Square Millimeter [mm^2] | 
|---|---|
| 0.01 b | 1.0E-24 mm^2 | 
| 0.1 b | 1.0E-23 mm^2 | 
| 1 b | 1.0E-22 mm^2 | 
| 2 b | 2.0E-22 mm^2 | 
| 3 b | 3.0E-22 mm^2 | 
| 5 b | 5.0E-22 mm^2 | 
| 10 b | 1.0E-21 mm^2 | 
| 20 b | 2.0E-21 mm^2 | 
| 50 b | 5.0E-21 mm^2 | 
| 100 b | 1.0E-20 mm^2 | 
| 1000 b | 1.0E-19 mm^2 | 
How to Convert Barn to Square Millimeter
1 b = 1.0E-22 mm^2
1 mm^2 = 1.0E+22 b
Example: convert 15 b to mm^2:
15 b = 15 × 1.0E-22 mm^2 = 1.5E-21 mm^2