# barn to square decimetre conversion

Conversion number between barn [b] and square decimetre [dm²] is 1.0 × 10-26. This means, that barn is smaller unit than square decimetre.

### Contents [show][hide]

Switch to reverse conversion:
from square decimetre to barn conversion

### Enter the number in barn:

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

Result in square decimetre

?
 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) / (0.01) = 1.0 × 10-26 square decimetre
• 1 square decimetre = (exactly) (0.01) / (1*10^-28) = 1.0 × 10+26 barn
• ? barn × (1*10^-28  ("m²"/"barn")) / (0.01  ("m²"/"square decimetre")) = ? square decimetre

### High precision conversion

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

Decimal places: (0-800)

barn
Result in square decimetre:
?

### barn to square decimetre conversion chart

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

visual:
barnsquare decimetre
00
101.0 × 10-25
202.0 × 10-25
303.0 × 10-25
404.0 × 10-25
505.0 × 10-25
606.0 × 10-25
707.0 × 10-25
808.0 × 10-25
909.0 × 10-25
1001.0 × 10-24
1101.1 × 10-24
Copy to Excel

## Multiple conversion

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

Converted numbers in square decimetre:
Click to select all

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

### square decimetre

Definition of square decimetre unit: = 1 dm x 1 dm. Area equal with 1 decimetre by 1 decimetre square.

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