circular inch-board conversion

Conversion number between circular inch [circ in] and board [bd] is 0.065449846949787. This means, that circular inch is smaller unit than board.

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Switch to reverse conversion:
from board to circular inch conversion

Enter the number in circular inch:

Decimal Fraction Exponential Expression

[circ in]

eg.: 10.12345 or 1.123e5

Result in board

precision	[info]
Decimal:	[!]
Exponential:

Calculation process of conversion value

1 circular inch = `(5.06707479097498*10^-04) / (0.00774192)` = 0.065449846949787 board
1 board = `(0.00774192) / (5.06707479097498*10^-04)` = 15.278874536822 circular inch
? circular inch × `(5.06707479097498*10^-04 ("m²"/"circular inch")) / (0.00774192 ("m²"/"board"))` = ? board

High precision conversion

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

Since definition contain rounded number(s) too, there is no sense for high precision calculation, but if you want, you can enable it. Keep in mind, that converted number will be inaccurate due this rounding error!

gads

circular inch to board conversion chart

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

visual:

circular inch	board
0	0
10	0.65449846949787
20	1.3089969389957
30	1.9634954084936
40	2.6179938779915
50	3.2724923474894
60	3.9269908169872
70	4.5814892864851
80	5.235987755983
90	5.8904862254809
100	6.5449846949787
110	7.1994831644766

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Multiple conversion

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

Converted numbers in board:
Click to select all

Details about circular inch and board units:

Convert Circular inch to other unit:

circular inch

Definition of circular inch unit: ≡ π⁄4 sq in. Area of circle with diameter of 1 inch, value exactly π × 0.00016129 ≈ 5.067075×10^-4 m²

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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