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Convert square millimeter to barn
Please provide values below to Convert square millimeter to barn, or vice versa.
What is a Square Millimeter?
The Square Millimeter is a unit of area equal to the area of a square with sides one millimeter long (1 square millimeter = 0.000001 square meters). It is used for measuring very small areas.
What is a Barn?
The Barn (b) is a unit of area primarily used in nuclear physics to express the cross-sectional area of nuclei and elementary particles. One barn is equal to 10-28 square meters.
square millimeter to barn Conversion Table
| square millimeter | barn |
|---|---|
| 0.01 square millimeter | 1.0e+20 barn |
| 0.1 square millimeter | 1.0e+21 barn |
| 1 square millimeter | 1.0e+22 barn |
| 2 square millimeter | 2.0e+22 barn |
| 3 square millimeter | 3.0e+22 barn |
| 5 square millimeter | 5.0e+22 barn |
| 10 square millimeter | 1.0e+23 barn |
| 20 square millimeter | 2.0e+23 barn |
| 50 square millimeter | 5.0e+23 barn |
| 100 square millimeter | 1.0e+24 barn |
| 1000 square millimeter | 1.0e+25 barn |
How to Convert square millimeter to barn
1 square millimeter = 1.0E+22 barn
1 barn = 1.0E-22 square millimeter
Example: convert 15 square millimeter to barn:
15 × 1.0E+22 = 1.5E+23 barn