Conversion number between circular mil; circular thou [circ mil] and board [bd] is 6.5449846949787 × 10-8. This means, that circular mil; circular thou is smaller unit than board.
Switch to reverse conversion:
from board to circular mil; circular thou conversion
| [circ mil] |
Result in board
?If conversion between circular mil; circular thou to square-metre and square-metre to board is exactly definied, high precision conversion from circular mil; circular thou 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!
| Start value: | [circular mil; circular thou] |
| Step size | [circular mil; circular thou] |
| How many lines? | (max 100) |
| circular mil; circular thou | board |
|---|---|
| 0 | 0 |
| 10 | 6.5449846949787 × 10-7 |
| 20 | 1.3089969389957 × 10-6 |
| 30 | 1.9634954084936 × 10-6 |
| 40 | 2.6179938779915 × 10-6 |
| 50 | 3.2724923474894 × 10-6 |
| 60 | 3.9269908169872 × 10-6 |
| 70 | 4.5814892864851 × 10-6 |
| 80 | 5.235987755983 × 10-6 |
| 90 | 5.8904862254809 × 10-6 |
| 100 | 6.5449846949787 × 10-6 |
| 110 | 7.1994831644766 × 10-6 |
Definition of circular mil; circular thou unit: ≡ π⁄4 mil². Area of circle with diameter of 1 mil, value exactly π × 1.6129×10-10 ≈ 5.067075×10-10 m²
Definition of board unit: ≡ 1 in × 1 ft. = 0.3048 × 0.0254 = 7.74192×10-3 m²
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