barn-board conversion

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

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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	[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:
?

gads

barn to board conversion chart

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

visual:

barn	board
0	0
10	1.2916692500052 × 10^-25
20	2.5833385000103 × 10^-25
30	3.8750077500155 × 10^-25
40	5.1666770000207 × 10^-25
50	6.4583462500258 × 10^-25
60	7.750015500031 × 10^-25
70	9.0416847500362 × 10^-25
80	1.0333354000041 × 10^-24
90	1.1625023250047 × 10^-24
100	1.2916692500052 × 10^-24
110	1.4208361750057 × 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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	×10		[b]