Area Converter
Result
... Barn = ... Square meter
Result
... Barn
=
... Square meter
Find the units to convert
Barn to Square meter Converter
Use this page to convert barn values into square meter, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 b = 1e-28 sq m
1 sq m = 10,000,000,000,000,000,000,000,000,000 b
Example: 12 b = 1.2e-27 sq m
Barn
Barn (b) is represented in this converter as 1e-28 square meters.
History: Barn comes from atomic, nuclear, or particle physics measurement practice.
Current use: Barn is used in nuclear physics, scattering calculations, and microscopic cross-section comparisons.
Also written as b.
Square meter
A square meter is the area of a square with side length one meter.
History: It follows directly from the metric system and SI conventions.
Current use: Square meters are used in architecture, flooring, and property measurements.
Also written as sq m, m2, sqm, square meters, square metre, square metres.
Barn to Square meter table
| Barn [b] | Square meter [sq m] |
|---|
| 0.01 b | 1e-30 sq m |
| 0.1 b | 1e-29 sq m |
| 1 b | 1e-28 sq m |
| 2 b | 2e-28 sq m |
| 5 b | 5e-28 sq m |
| 10 b | 1e-27 sq m |
| 20 b | 2e-27 sq m |
| 50 b | 5e-27 sq m |
| 100 b | 1e-26 sq m |
