Barns to Square Millimeters Conversion Calculator
Convert barns to square millimeters instantly with our free online barn to square millimeter calculator. Just enter any value below and get the result right away.
How to Convert Barn to Square Millimeter
To convert barns to square millimeters, multiply the barn value by 1.000000e-22.
Example: 1 barn = 1.000000e-22 square millimeters.
Barn to Square Millimeter Conversion Table
| Barns | Square Millimeters |
|---|---|
| 1 | 1.000000e-22 |
| 2 | 2.000000e-22 |
| 3 | 3.000000e-22 |
| 4 | 4.000000e-22 |
| 5 | 5.000000e-22 |
| 10 | 1.000000e-21 |
| 25 | 2.500000e-21 |
| 50 | 5.000000e-21 |
| 100 | 1.000000e-20 |
What Is a Barn?
A barn is a tiny unit of area used in nuclear physics to express atomic cross sections.
What Is a Square Millimeter?
A square millimeter is a metric unit of area used for very small surfaces.