# barn to board conversion

Conversion number between barn [b] and board [bd] is 1.2916692500052 × 10-26. This means, that barn is smaller unit than board.

### Contents [show][hide]

Switch to reverse conversion:
from board to barn conversion

### Enter the number in barn:

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

Result in board

?
 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) / (0.00774192) = 1.2916692500052 × 10-26 board
• 1 board = (exactly) (0.00774192) / (1*10^-28) = 7.74192 × 10+25 barn
• ? barn × (1*10^-28  ("m²"/"barn")) / (0.00774192  ("m²"/"board")) = ? board

### High precision conversion

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

Decimal places: (0-800)

barn
Result in board:
?

### barn to board conversion chart

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

visual:
barnboard
00
101.2916692500052 × 10-25
202.5833385000103 × 10-25
303.8750077500155 × 10-25
405.1666770000207 × 10-25
506.4583462500258 × 10-25
607.750015500031 × 10-25
709.0416847500362 × 10-25
801.0333354000041 × 10-24
901.1625023250047 × 10-24
1001.2916692500052 × 10-24
1101.4208361750057 × 10-24
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## Multiple conversion

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

Converted numbers in board:
Click to select all

## Details about barn and board 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 Board to other unit:

### board

Definition of board unit: ≡ 1 in × 1 ft. = 0.3048 × 0.0254 = 7.74192×10-3 m²

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