# dunam to barn conversion

Conversion number between dunam and barn [b] is 1.0 × 10+31. This means, that dunam is bigger unit than barn.

### Contents [show][hide]

Switch to reverse conversion:
from barn to dunam conversion

### Enter the number in dunam:

Decimal Fraction Exponential Expression
 dunam
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 dunam = (exactly) (1000) / (1*10^-28) = 1.0 × 10+31 barn
• 1 barn = (exactly) (1*10^-28) / (1000) = 1.0 × 10-31 dunam
• ? dunam × (1000  ("m²"/"dunam")) / (1*10^-28  ("m²"/"barn")) = ? barn

### High precision conversion

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

Decimal places: (0-800)

dunam
Result in barn:
?

### dunam to barn conversion chart

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

visual:
dunambarn
00
101.0 × 10+32
202.0 × 10+32
303.0 × 10+32
404.0 × 10+32
505.0 × 10+32
606.0 × 10+32
707.0 × 10+32
808.0 × 10+32
909.0 × 10+32
1001.0 × 10+33
1101.1 × 10+33
Copy to Excel

## Multiple conversion

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

Converted numbers in barn:
Click to select all

## Details about dunam and barn units:

Convert Dunam to other unit:

### dunam

Definition of dunam unit: ≡ 1000 m². The new or metric dunam has been redefined as exactly one decare 1000 m²

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.

← Back to Area units