Convert square dekameter [dam^2] to barn [b] Online | Free area Converter
Square Dekameter [dam²]
A square dekameter (dam²) is a unit of area representing a square with sides 1 dekameter (10 meters) long.
1 dam² = 100 m².
It’s used to measure medium-sized areas like small plots of land or large rooms.
Barn [b]
A barn (b) is a very small unit of area used mainly in nuclear and particle physics to measure the cross-sectional area of atomic nuclei and particles.
1 barn = 10⁻²⁸ square meters (m²).
The name "barn" humorously refers to something “as big as a barn” in the tiny world of atomic scales, despite its extremely small size.