barn-square metre conversion

Conversion number between barn [b] and square metre [m²] is 1.0 × 10^-28. This means, that barn is smaller unit than square metre.

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Switch to reverse conversion:
from square metre to barn conversion

Enter the number in barn:

Decimal Fraction Exponential Expression

[b]

eg.: 10.12345 or 1.123e5

Result in square metre

precision	[info]
Decimal:	[!]
Exponential:

Calculation process of conversion value

1 barn = (exactly) `(1*10^-28) / (1)` = 1.0 × 10^-28 square metre
1 square metre = (exactly) `(1) / (1*10^-28)` = 1.0 × 10⁺²⁸ barn
? barn × `(1*10^-28 ("m²"/"barn")) / (1 ("m²"/"square metre"))` = ? square metre

High precision conversion

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

Decimal places: (0-800)

barn
Result in square metre:
?

gads

barn to square metre conversion chart

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

visual:

barn	square metre
0	0
10	1.0 × 10^-27
20	2.0 × 10^-27
30	3.0 × 10^-27
40	4.0 × 10^-27
50	5.0 × 10^-27
60	6.0 × 10^-27
70	7.0 × 10^-27
80	8.0 × 10^-27
90	9.0 × 10^-27
100	1.0 × 10^-26
110	1.1 × 10^-26

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Multiple conversion

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

Converted numbers in square metre:
Click to select all

Details about barn and square metre units:

Convert Barn to other unit:

barn

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 metre to other unit:

square metre

Definition of square metre unit: = 1m x 1m.

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	×10		[b]