Barn
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Switch circ in to b
Barn Unit Table
A list of units symbol and data.
From bTo circ inAll conversion
1 b1.9735251599788835e-25 circ in
2 b3.947050319957767e-25 circ in
3 b5.920575479936651e-25 circ in
4 b7.894100639915534e-25 circ in
5 b9.867625799894418e-25 circ in
6 b1.1841150959873301e-24 circ in
7 b1.3814676119852184e-24 circ in
8 b1.5788201279831068e-24 circ in
9 b1.776172643980995e-24 circ in
10 b1.9735251599788836e-24 circ in
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.

Circular Inch (circ in)

The circular inch is a specialized unit of area measurement representing the area of a circle with a one-inch diameter. This unit is particularly useful in fields like engineering and manufacturing, where precise measurements of circular cross-sections are required.

To calculate the area in circular inches, the formula used is A = π × (d/2)², where d is the diameter in inches. Given that the diameter is one inch, the area computes to approximately 0.7854 square inches.

Despite the prevalence of metric units, the circular inch remains relevant in specific industries that require detailed measurements of circular areas, ensuring accuracy in design and quality control.

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