barn to square kilometre conversion

Conversion number between barn [b] and square kilometre [km²] is 1.0 × 10-34. This means, that barn is smaller unit than square kilometre.

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Switch to reverse conversion:
from square kilometre to barn conversion

Enter the number in barn:

Decimal Fraction Exponential Expression
eg.: 10.12345 or 1.123e5

Result in square kilometre

precision [info]

Calculation process of conversion value

High precision conversion

If conversion between barn to square-metre and square-metre to square kilometre is exactly definied, high precision conversion from barn to square kilometre is enabled.

Decimal places: (0-800)

Result in square kilometre:

barn to square kilometre conversion chart

Start value: [barn]
Step size [barn]
How many lines? (max 100)

barnsquare kilometre
101.0 × 10-33
202.0 × 10-33
303.0 × 10-33
404.0 × 10-33
505.0 × 10-33
606.0 × 10-33
707.0 × 10-33
808.0 × 10-33
909.0 × 10-33
1001.0 × 10-32
1101.1 × 10-32
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Multiple conversion

Enter numbers in barn and click convert button.
One number per line.

Converted numbers in square kilometre:
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Details about barn and square kilometre units:

Convert Barn to other unit:


Definition of barn unit: ≡ 10−28 m². Originally used in nuclear physics for expressing the cross sectional area of nuclei and nuclear reactions.

Convert Square kilometre to other unit:

square kilometre

Definition of square kilometre unit: = 1km x 1km.

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