square mil | 1 sq mil | 2 sq mil | 3 sq mil | 4 sq mil | 5 sq mil | 6 sq mil | 7 sq mil | 8 sq mil | 9 sq mil | 10 sq mil | 11 sq mil | 12 sq mil | 13 sq mil | 14 sq mil | 15 sq mil | 16 sq mil | 17 sq mil | 18 sq mil | 19 sq mil | 20 sq mil | 21 sq mil | 22 sq mil | 23 sq mil | 24 sq mil | 25 sq mil | 26 sq mil | 27 sq mil | 28 sq mil | 29 sq mil | 30 sq mil | 31 sq mil | 32 sq mil | 33 sq mil | 34 sq mil | 35 sq mil | 36 sq mil | 37 sq mil | 38 sq mil | 39 sq mil | 40 sq mil | 41 sq mil | 42 sq mil | 43 sq mil | 44 sq mil | 45 sq mil | 46 sq mil | 47 sq mil | 48 sq mil | 49 sq mil | 50 sq mil | 51 sq mil | 52 sq mil | 53 sq mil | 54 sq mil | 55 sq mil | 56 sq mil | 57 sq mil | 58 sq mil | 59 sq mil | 60 sq mil | 61 sq mil | 62 sq mil | 63 sq mil | 64 sq mil | 65 sq mil | 66 sq mil | 67 sq mil | 68 sq mil | 69 sq mil | 70 sq mil | 71 sq mil | 72 sq mil | 73 sq mil | 74 sq mil | 75 sq mil | 76 sq mil | 77 sq mil | 78 sq mil | 79 sq mil | 80 sq mil | 81 sq mil | 82 sq mil | 83 sq mil | 84 sq mil | 85 sq mil | 86 sq mil | 87 sq mil | 88 sq mil | 89 sq mil | 90 sq mil | 91 sq mil | 92 sq mil | 93 sq mil | 94 sq mil | 95 sq mil | 96 sq mil | 97 sq mil | 98 sq mil | 99 sq mil | 100 sq mil |
circular mil | 1.2732395 circ mil | 2.5464790 circ mil | 3.8197185 circ mil | 5.0929580 circ mil | 6.3661975 circ mil | 7.6394370 circ mil | 8.9126764 circ mil | 10.1859159 circ mil | 11.4591554 circ mil | 12.7323949 circ mil | 14.0056344 circ mil | 15.2788739 circ mil | 16.5521134 circ mil | 17.8253529 circ mil | 19.0985924 circ mil | 20.3718319 circ mil | 21.6450714 circ mil | 22.9183109 circ mil | 24.1915504 circ mil | 25.4647898 circ mil | 26.7380293 circ mil | 28.0112688 circ mil | 29.2845083 circ mil | 30.5577478 circ mil | 31.8309873 circ mil | 33.1042268 circ mil | 34.3774663 circ mil | 35.6507058 circ mil | 36.9239453 circ mil | 38.1971848 circ mil | 39.4704243 circ mil | 40.7436638 circ mil | 42.0169032 circ mil | 43.2901427 circ mil | 44.5633822 circ mil | 45.8366217 circ mil | 47.1098612 circ mil | 48.3831007 circ mil | 49.6563402 circ mil | 50.9295797 circ mil | 52.2028192 circ mil | 53.4760587 circ mil | 54.7492982 circ mil | 56.0225377 circ mil | 57.2957771 circ mil | 58.5690166 circ mil | 59.8422561 circ mil | 61.1154956 circ mil | 62.3887351 circ mil | 63.6619746 circ mil | 64.9352141 circ mil | 66.2084536 circ mil | 67.4816931 circ mil | 68.7549326 circ mil | 70.0281721 circ mil | 71.3014116 circ mil | 72.5746511 circ mil | 73.8478905 circ mil | 75.1211300 circ mil | 76.3943695 circ mil | 77.6676090 circ mil | 78.9408485 circ mil | 80.2140880 circ mil | 81.4873275 circ mil | 82.7605670 circ mil | 84.0338065 circ mil | 85.3070460 circ mil | 86.5802855 circ mil | 87.8535250 circ mil | 89.1267645 circ mil | 90.4000039 circ mil | 91.6732434 circ mil | 92.9464829 circ mil | 94.2197224 circ mil | 95.4929619 circ mil | 96.7662014 circ mil | 98.0394409 circ mil | 99.3126804 circ mil | 100.5859199 circ mil | 101.8591594 circ mil | 103.1323989 circ mil | 104.4056384 circ mil | 105.6788779 circ mil | 106.9521173 circ mil | 108.2253568 circ mil | 109.4985963 circ mil | 110.7718358 circ mil | 112.0450753 circ mil | 113.3183148 circ mil | 114.5915543 circ mil | 115.8647938 circ mil | 117.1380333 circ mil | 118.4112728 circ mil | 119.6845123 circ mil | 120.9577518 circ mil | 122.2309913 circ mil | 123.5042307 circ mil | 124.7774702 circ mil | 126.0507097 circ mil | 127.3239492 circ mil |
A square mil is a unit of area, equal to the area of a square with sides of length one mil. A mil is one thousandth of an international inch. This unit of area is usually used in specifying the area of the cross section of a wire or cable.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square mil | sq mil | ≡ 1 mil × 1 mil | = 6.4516×10−10 m2 | Imperial/US |
square mils | circular mils | square mils | circular mils |
---|---|---|---|
1 | = 1.273239492212 | 6 | = 7.6394369532719 |
2 | = 2.546478984424 | 7 | = 8.9126764454838 |
3 | = 3.8197184766359 | 8 | = 10.185915937696 |
4 | = 5.0929579688479 | 9 | = 11.459155429908 |
5 | = 6.3661974610599 | 10 | = 12.73239492212 |
A circular mil is a unit of area, equal to the area of a circle with a diameter of one mil (one thousandth of an inch). It corresponds to 5.067×10−4 mm². It is a unit intended for referring to the area of a wire with a circular cross section. As the area in circular mils can be calculated without reference to π, the unit makes conversion between cross section and diameter of a wire considerably easier.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
circular mil | circ mil | ≡ π⁄4 mil2 | ≈ 5.067075×10−10 m2 | Imperial/US |
circular mils | square mils | circular mils | square mils |
---|---|---|---|
1 | = 0.78539819579639 | 6 | = 4.7123891747783 |
2 | = 1.5707963915928 | 7 | = 5.4977873705747 |
3 | = 2.3561945873892 | 8 | = 6.2831855663711 |
4 | = 3.1415927831856 | 9 | = 7.0685837621675 |
5 | = 3.926990978982 | 10 | = 7.8539819579639 |
square mils | circular mils |
---|---|
1 | = 1.2732395 |
0.7853982 | = 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |