# barn to square nanometre conversion

Conversion number between barn [b] and square nanometre [nm²] is 1.0 × 10-10. This means, that barn is smaller unit than square nanometre.

### Contents [show][hide]

Switch to reverse conversion:
from square nanometre to barn conversion

### Enter the number in barn:

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

Result in square nanometre

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

### Calculation process of conversion value

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

### High precision conversion

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

Decimal places: (0-800)

barn
Result in square nanometre:
?

### barn to square nanometre conversion chart

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

visual:
barnsquare nanometre
00
101.0 × 10-9
202.0 × 10-9
303.0 × 10-9
404.0 × 10-9
505.0 × 10-9
606.0 × 10-9
707.0 × 10-9
808.0 × 10-9
909.0 × 10-9
1001.0 × 10-8
1101.1 × 10-8
Copy to Excel

## Multiple conversion

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

Converted numbers in square nanometre:
Click to select all

## Details about barn and square nanometre 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 nanometre to other unit:

### square nanometre

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

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