Conversion number between circular mil; circular thou [circ mil] and square mil; square thou [sq mil] is 0.78539816339745. This means, that circular mil; circular thou is smaller unit than square mil; square thou.
Switch to reverse conversion:
from square mil; square thou to circular mil; circular thou conversion
| [circ mil] |
Result in square mil; square thou
?If conversion between circular mil; circular thou to square-metre and square-metre to square mil; square thou is exactly definied, high precision conversion from circular mil; circular thou to square mil; square thou 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 | square mil; square thou |
|---|---|
| 0 | 0 |
| 10 | 7.8539816339745 |
| 20 | 15.707963267949 |
| 30 | 23.561944901923 |
| 40 | 31.415926535898 |
| 50 | 39.269908169872 |
| 60 | 47.123889803847 |
| 70 | 54.977871437821 |
| 80 | 62.831853071796 |
| 90 | 70.68583470577 |
| 100 | 78.539816339745 |
| 110 | 86.393797973719 |
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 square mil; square thou unit: ≡ 1 mil × 1 mil. = 0.0000254 × 0.0000254 = 6.4516×10−10 m²
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