Barn
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Switch a to b
Barn Unit Table
A list of units symbol and data.
From bTo aAll conversion
1 b9.999999999999999e-31 a
2 b1.9999999999999998e-30 a
3 b3e-30 a
4 b3.9999999999999996e-30 a
5 b5.0000000000000004e-30 a
6 b6e-30 a
7 b7e-30 a
8 b7.999999999999999e-30 a
9 b9e-30 a
10 b1.0000000000000001e-29 a
Description

Understanding the Barn (b)

A barn (b) is a unit of area used in nuclear physics to quantify cross-sectional areas of atomic nuclei, equal to 1e-28 square meters. It's not used in everyday measurements but is crucial in particle physics research.

For example, the probability of a neutron interacting with a uranium nucleus might be expressed in barns. This unit aids in understanding nuclear reactions and particle interactions.

Exploring the Are (a)

An are (a) is a metric unit of area equal to 100 square meters and is used to measure small land parcels. Although less common today, it remains in use in some European countries for real estate and agricultural purposes.

For instance, a garden measuring 3 ares covers 300 m². This unit provides a convenient measure for modest-sized plots.

Complete list of conversion for Barn
Barn (b)

1 Barn = 1e-28 Square Meter

Convert 2 b → m²

1 Barn = 1e-34 Square Kilometer

Convert 2 b → km²

1 Barn = 9.999999999999999e-33 Square Hectometer

Convert 2 b → hm²

1 Barn = 9.999999999999999e-31 Square Dekameter

Convert 2 b → dam²

1 Barn = 9.999999999999999e-27 Square Decimeter

Convert 2 b → dm²

1 Barn = 1e-24 Square Centimeter

Convert 2 b → cm²

1 Barn = 1e-22 Square Millimeter

Convert 2 b → mm²

1 Barn = 1e-16 Square Micrometer

Convert 2 b → µm²

1 Barn = 9.999999999999999e-11 Square Nanometer

Convert 2 b → nm²

1 Barn = 9.999999999999999e-33 Hectare

Convert 2 b → ha

1 Barn = 9.999999999999999e-31 Are

Convert 2 b → a

1 Barn = 9.999999999999999e-32 Decare

Convert 2 b → daa

1 Barn = 2.471053814671653e-32 Acre

Convert 2 b → ac

1 Barn = 3.8610215854244585e-35 Square Mile

Convert 2 b → mi²

1 Barn = 1.1959900463010803e-28 Square Yard

Convert 2 b → yd²

1 Barn = 1.0763910416709721e-27 Square Foot

Convert 2 b → ft²

1 Barn = 1.5500031000062e-25 Square Inch

Convert 2 b → in²

1 Barn = 1.9735251599788835e-25 Circular Inch

Convert 2 b → circ in

1 Barn = 2.4710538146716536e-31 Square Chain

Convert 2 b → ch²

1 Barn = 3.953686103474646e-30 Square Rod

Convert 2 b → rd²

1 Barn = 3.953686103474646e-30 Square Perch

Convert 2 b → perch²

1 Barn = 3.953686103474646e-30 Square Pole

Convert 2 b → pole²

1 Barn = 7.474937789381752e-32 Bigha

Convert 2 b → bigha

1 Barn = 2.5442731353538997e-32 Cuerda

Convert 2 b → cda

1 Barn = 2.471053814671653e-32 Cawnie

Convert 2 b → cawnie

1 Barn = 9.884215313397333e-31 Guntha

Convert 2 b → guntha

1 Barn = 2.4710538146716535e-30 Cent

Convert 2 b → cent