# square nanometre to barn conversion

Conversion number between square nanometre [nm²] and barn [b] is 10000000000. This means, that square nanometre is bigger unit than barn.

### Contents [show][hide]

Switch to reverse conversion:
from barn to square nanometre conversion

### Enter the number in square nanometre:

Decimal Fraction Exponential Expression
 [nm²]
eg.: 10.12345 or 1.123e5

Result in barn

?
 precision 0 1 2 3 4 5 6 7 8 9 [info] Decimal: Exponential:

### Calculation process of conversion value

• 1 square nanometre = (exactly) (1*10^-18) / (1*10^-28) = 10000000000 barn
• 1 barn = (exactly) (1*10^-28) / (1*10^-18) = 1.0 × 10-10 square nanometre
• ? square nanometre × (1*10^-18  ("m²"/"square nanometre")) / (1*10^-28  ("m²"/"barn")) = ? barn

### High precision conversion

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

Decimal places: (0-800)

square nanometre
Result in barn:
?

### square nanometre to barn conversion chart

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

visual:
square nanometrebarn
00
10100000000000
20200000000000
30300000000000
40400000000000
50500000000000
60600000000000
70700000000000
80800000000000
90900000000000
1001000000000000
1101100000000000
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## Multiple conversion

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

Converted numbers in barn:
Click to select all

## Details about square nanometre and barn units:

Convert Square nanometre to other unit:

### square nanometre

Definition of square nanometre unit: = 1nm x 1nm.

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.

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