Convert barn to square meter
Please provide values below to convert barn [b] to square meter [m^2], or Convert square meter to barn.
How to Convert Barn to Square Meter
1 b = 1e-28 m^2
Example: convert 15 b to m^2:
15 b = 15 × 1e-28 m^2 = 1.5e-27 m^2
Barn to Square Meter Conversion Table
| barn | square meter |
|---|
Barn
A barn is a unit of area used primarily in agriculture to measure land, especially for farming purposes.
History/Origin
The barn originated as a unit of measure in the 19th century, based on the amount of land that could be covered by a barn, roughly equivalent to 40 square rods or about 40 acres, and was used in land surveying and farming contexts.
Current Use
Today, the barn is largely obsolete as a formal measurement unit but is still used colloquially in agriculture to refer to land area, especially in the United States, often informally approximating 40 acres.
Square Meter
A square meter (m^2) is the SI unit of area, representing the area of a square with sides of one meter each.
History/Origin
The square meter was established as part of the International System of Units (SI) in 1960, based on the meter defined by the speed of light, and has since become the standard unit for measuring area in the metric system.
Current Use
The square meter is widely used in various fields such as real estate, architecture, land measurement, and engineering to quantify surface areas of spaces and objects.