Barn
Enter a value and select units to convert.
Switch ha to b
Barn Unit Table
A list of units symbol and data.
From bTo haAll conversion
1 b9.999999999999999e-33 ha
2 b1.9999999999999998e-32 ha
3 b3e-32 ha
4 b3.9999999999999997e-32 ha
5 b5e-32 ha
6 b6e-32 ha
7 b7e-32 ha
8 b7.999999999999999e-32 ha
9 b9e-32 ha
10 b1e-31 ha
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.

Understanding the Hectare (ha)

A hectare (ha) is a metric unit of area equal to 10,000 square meters or 2.471 acres. It's widely used in agriculture, forestry, and land planning to measure large plots of land. One hectare represents a square area with sides of 100 meters each.

For example, a farm covering 5 hectares spans 50,000 m². This unit facilitates efficient land management and agricultural planning.

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