circular mil | 1 circ mil | 2 circ mil | 3 circ mil | 4 circ mil | 5 circ mil | 6 circ mil | 7 circ mil | 8 circ mil | 9 circ mil | 10 circ mil | 11 circ mil | 12 circ mil | 13 circ mil | 14 circ mil | 15 circ mil | 16 circ mil | 17 circ mil | 18 circ mil | 19 circ mil | 20 circ mil | 21 circ mil | 22 circ mil | 23 circ mil | 24 circ mil | 25 circ mil | 26 circ mil | 27 circ mil | 28 circ mil | 29 circ mil | 30 circ mil | 31 circ mil | 32 circ mil | 33 circ mil | 34 circ mil | 35 circ mil | 36 circ mil | 37 circ mil | 38 circ mil | 39 circ mil | 40 circ mil | 41 circ mil | 42 circ mil | 43 circ mil | 44 circ mil | 45 circ mil | 46 circ mil | 47 circ mil | 48 circ mil | 49 circ mil | 50 circ mil | 51 circ mil | 52 circ mil | 53 circ mil | 54 circ mil | 55 circ mil | 56 circ mil | 57 circ mil | 58 circ mil | 59 circ mil | 60 circ mil | 61 circ mil | 62 circ mil | 63 circ mil | 64 circ mil | 65 circ mil | 66 circ mil | 67 circ mil | 68 circ mil | 69 circ mil | 70 circ mil | 71 circ mil | 72 circ mil | 73 circ mil | 74 circ mil | 75 circ mil | 76 circ mil | 77 circ mil | 78 circ mil | 79 circ mil | 80 circ mil | 81 circ mil | 82 circ mil | 83 circ mil | 84 circ mil | 85 circ mil | 86 circ mil | 87 circ mil | 88 circ mil | 89 circ mil | 90 circ mil | 91 circ mil | 92 circ mil | 93 circ mil | 94 circ mil | 95 circ mil | 96 circ mil | 97 circ mil | 98 circ mil | 99 circ mil | 100 circ mil |
acre | 1.2521015015403 × 10-13 ac | 2.5042030030806 × 10-13 ac | 3.7563045046209 × 10-13 ac | 5.0084060061612 × 10-13 ac | 6.2605075077015 × 10-13 ac | 7.5126090092418 × 10-13 ac | 8.7647105107821 × 10-13 ac | 1.0016812012322 × 10-12 ac | 1.1268913513863 × 10-12 ac | 1.2521015015403 × 10-12 ac | 1.3773116516943 × 10-12 ac | 1.5025218018484 × 10-12 ac | 1.6277319520024 × 10-12 ac | 1.7529421021564 × 10-12 ac | 1.8781522523104 × 10-12 ac | 2.0033624024645 × 10-12 ac | 2.1285725526185 × 10-12 ac | 2.2537827027725 × 10-12 ac | 2.3789928529266 × 10-12 ac | 2.5042030030806 × 10-12 ac | 2.6294131532346 × 10-12 ac | 2.7546233033887 × 10-12 ac | 2.8798334535427 × 10-12 ac | 3.0050436036967 × 10-12 ac | 3.1302537538507 × 10-12 ac | 3.2554639040048 × 10-12 ac | 3.3806740541588 × 10-12 ac | 3.5058842043128 × 10-12 ac | 3.6310943544669 × 10-12 ac | 3.7563045046209 × 10-12 ac | 3.8815146547749 × 10-12 ac | 4.006724804929 × 10-12 ac | 4.131934955083 × 10-12 ac | 4.257145105237 × 10-12 ac | 4.382355255391 × 10-12 ac | 4.5075654055451 × 10-12 ac | 4.6327755556991 × 10-12 ac | 4.7579857058531 × 10-12 ac | 4.8831958560072 × 10-12 ac | 5.0084060061612 × 10-12 ac | 5.1336161563152 × 10-12 ac | 5.2588263064693 × 10-12 ac | 5.3840364566233 × 10-12 ac | 5.5092466067773 × 10-12 ac | 5.6344567569313 × 10-12 ac | 5.7596669070854 × 10-12 ac | 5.8848770572394 × 10-12 ac | 6.0100872073934 × 10-12 ac | 6.1352973575475 × 10-12 ac | 6.2605075077015 × 10-12 ac | 6.3857176578555 × 10-12 ac | 6.5109278080096 × 10-12 ac | 6.6361379581636 × 10-12 ac | 6.7613481083176 × 10-12 ac | 6.8865582584716 × 10-12 ac | 7.0117684086257 × 10-12 ac | 7.1369785587797 × 10-12 ac | 7.2621887089337 × 10-12 ac | 7.3873988590878 × 10-12 ac | 7.5126090092418 × 10-12 ac | 7.6378191593958 × 10-12 ac | 7.7630293095499 × 10-12 ac | 7.8882394597039 × 10-12 ac | 8.0134496098579 × 10-12 ac | 8.1386597600119 × 10-12 ac | 8.263869910166 × 10-12 ac | 8.38908006032 × 10-12 ac | 8.514290210474 × 10-12 ac | 8.6395003606281 × 10-12 ac | 8.7647105107821 × 10-12 ac | 8.8899206609361 × 10-12 ac | 9.0151308110902 × 10-12 ac | 9.1403409612442 × 10-12 ac | 9.2655511113982 × 10-12 ac | 9.3907612615522 × 10-12 ac | 9.5159714117063 × 10-12 ac | 9.6411815618603 × 10-12 ac | 9.7663917120143 × 10-12 ac | 9.8916018621684 × 10-12 ac | 1.0016812012322 × 10-11 ac | 1.0142022162476 × 10-11 ac | 1.026723231263 × 10-11 ac | 1.0392442462784 × 10-11 ac | 1.0517652612939 × 10-11 ac | 1.0642862763093 × 10-11 ac | 1.0768072913247 × 10-11 ac | 1.0893283063401 × 10-11 ac | 1.1018493213555 × 10-11 ac | 1.1143703363709 × 10-11 ac | 1.1268913513863 × 10-11 ac | 1.1394123664017 × 10-11 ac | 1.1519333814171 × 10-11 ac | 1.1644543964325 × 10-11 ac | 1.1769754114479 × 10-11 ac | 1.1894964264633 × 10-11 ac | 1.2020174414787 × 10-11 ac | 1.2145384564941 × 10-11 ac | 1.2270594715095 × 10-11 ac | 1.2395804865249 × 10-11 ac | 1.2521015015403 × 10-11 ac |
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 | acres | circular mils | acres |
---|---|---|---|
1 | = 1.2521015015403E-13 | 6 | = 7.5126090092418E-13 |
2 | = 2.5042030030806E-13 | 7 | = 8.7647105107821E-13 |
3 | = 3.7563045046209E-13 | 8 | = 1.0016812012322E-12 |
4 | = 5.0084060061612E-13 | 9 | = 1.1268913513863E-12 |
5 | = 6.2605075077015E-13 | 10 | = 1.2521015015403E-12 |
The acre is a unit of land area used in the imperial and US customary systems. It is defined as the area of 1 chain by 1 furlong (66 by 660 feet), which is exactly equal to 1⁄640 of a square mile, 43,560 square feet, approximately 4,047 m2, or about 40% of a hectare.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
acre | ac | ≡ 1 ch × 10 ch = 4840 sq yd | ≡ 4046.8564224 m2 | Imperial/US |
acres | circular mils | acres | circular mils |
---|---|---|---|
1 | = 7986572963692.1 | 6 | = 47919437782152 |
2 | = 15973145927384 | 7 | = 55906010745844 |
3 | = 23959718891076 | 8 | = 63892583709537 |
4 | = 31946291854768 | 9 | = 71879156673229 |
5 | = 39932864818460 | 10 | = 79865729636921 |
circular mils | acres |
---|---|
1 | = 1.2521015015403 × 10-13 |
7,986,572,963,692.1 | = 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 …) |