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 |
square chain (US Survey) | 1.2520963716924 × 10-12 sq ch | 2.5041927433848 × 10-12 sq ch | 3.7562891150772 × 10-12 sq ch | 5.0083854867697 × 10-12 sq ch | 6.2604818584621 × 10-12 sq ch | 7.5125782301545 × 10-12 sq ch | 8.7646746018469 × 10-12 sq ch | 1.0016770973539 × 10-11 sq ch | 1.1268867345232 × 10-11 sq ch | 1.2520963716924 × 10-11 sq ch | 1.3773060088617 × 10-11 sq ch | 1.5025156460309 × 10-11 sq ch | 1.6277252832001 × 10-11 sq ch | 1.7529349203694 × 10-11 sq ch | 1.8781445575386 × 10-11 sq ch | 2.0033541947079 × 10-11 sq ch | 2.1285638318771 × 10-11 sq ch | 2.2537734690463 × 10-11 sq ch | 2.3789831062156 × 10-11 sq ch | 2.5041927433848 × 10-11 sq ch | 2.6294023805541 × 10-11 sq ch | 2.7546120177233 × 10-11 sq ch | 2.8798216548926 × 10-11 sq ch | 3.0050312920618 × 10-11 sq ch | 3.130240929231 × 10-11 sq ch | 3.2554505664003 × 10-11 sq ch | 3.3806602035695 × 10-11 sq ch | 3.5058698407388 × 10-11 sq ch | 3.631079477908 × 10-11 sq ch | 3.7562891150772 × 10-11 sq ch | 3.8814987522465 × 10-11 sq ch | 4.0067083894157 × 10-11 sq ch | 4.131918026585 × 10-11 sq ch | 4.2571276637542 × 10-11 sq ch | 4.3823373009235 × 10-11 sq ch | 4.5075469380927 × 10-11 sq ch | 4.6327565752619 × 10-11 sq ch | 4.7579662124312 × 10-11 sq ch | 4.8831758496004 × 10-11 sq ch | 5.0083854867697 × 10-11 sq ch | 5.1335951239389 × 10-11 sq ch | 5.2588047611081 × 10-11 sq ch | 5.3840143982774 × 10-11 sq ch | 5.5092240354466 × 10-11 sq ch | 5.6344336726159 × 10-11 sq ch | 5.7596433097851 × 10-11 sq ch | 5.8848529469544 × 10-11 sq ch | 6.0100625841236 × 10-11 sq ch | 6.1352722212928 × 10-11 sq ch | 6.2604818584621 × 10-11 sq ch | 6.3856914956313 × 10-11 sq ch | 6.5109011328006 × 10-11 sq ch | 6.6361107699698 × 10-11 sq ch | 6.761320407139 × 10-11 sq ch | 6.8865300443083 × 10-11 sq ch | 7.0117396814775 × 10-11 sq ch | 7.1369493186468 × 10-11 sq ch | 7.262158955816 × 10-11 sq ch | 7.3873685929853 × 10-11 sq ch | 7.5125782301545 × 10-11 sq ch | 7.6377878673237 × 10-11 sq ch | 7.762997504493 × 10-11 sq ch | 7.8882071416622 × 10-11 sq ch | 8.0134167788315 × 10-11 sq ch | 8.1386264160007 × 10-11 sq ch | 8.2638360531699 × 10-11 sq ch | 8.3890456903392 × 10-11 sq ch | 8.5142553275084 × 10-11 sq ch | 8.6394649646777 × 10-11 sq ch | 8.7646746018469 × 10-11 sq ch | 8.8898842390161 × 10-11 sq ch | 9.0150938761854 × 10-11 sq ch | 9.1403035133546 × 10-11 sq ch | 9.2655131505239 × 10-11 sq ch | 9.3907227876931 × 10-11 sq ch | 9.5159324248624 × 10-11 sq ch | 9.6411420620316 × 10-11 sq ch | 9.7663516992008 × 10-11 sq ch | 9.8915613363701 × 10-11 sq ch | 1.0016770973539 × 10-10 sq ch | 1.0141980610709 × 10-10 sq ch | 1.0267190247878 × 10-10 sq ch | 1.0392399885047 × 10-10 sq ch | 1.0517609522216 × 10-10 sq ch | 1.0642819159386 × 10-10 sq ch | 1.0768028796555 × 10-10 sq ch | 1.0893238433724 × 10-10 sq ch | 1.1018448070893 × 10-10 sq ch | 1.1143657708062 × 10-10 sq ch | 1.1268867345232 × 10-10 sq ch | 1.1394076982401 × 10-10 sq ch | 1.151928661957 × 10-10 sq ch | 1.1644496256739 × 10-10 sq ch | 1.1769705893909 × 10-10 sq ch | 1.1894915531078 × 10-10 sq ch | 1.2020125168247 × 10-10 sq ch | 1.2145334805416 × 10-10 sq ch | 1.2270544442586 × 10-10 sq ch | 1.2395754079755 × 10-10 sq ch | 1.2520963716924 × 10-10 sq ch |
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 chains (US Survey) | circular mils | square chains (US Survey) |
---|---|---|---|
1 | = 1.2520963716924E-12 | 6 | = 7.5125782301545E-12 |
2 | = 2.5041927433848E-12 | 7 | = 8.7646746018469E-12 |
3 | = 3.7562891150772E-12 | 8 | = 1.0016770973539E-11 |
4 | = 5.0083854867697E-12 | 9 | = 1.1268867345232E-11 |
5 | = 6.2604818584621E-12 | 10 | = 1.2520963716924E-11 |
square chain (US Survey) is a unit of area.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square chain (US Survey) | sq ch | ≡ 66 ft (US) × 66 ft (US) = 1⁄10 US survey acre | ≈ 404.6873 m2 | Imperial/US |
square chains (US Survey) | circular mils | square chains (US Survey) | circular mils |
---|---|---|---|
1 | = 798660568473.92 | 6 | = 4791963410843.5 |
2 | = 1597321136947.8 | 7 | = 5590623979317.5 |
3 | = 2395981705421.8 | 8 | = 6389284547791.4 |
4 | = 3194642273895.7 | 9 | = 7187945116265.3 |
5 | = 3993302842369.6 | 10 | = 7986605684739.2 |
circular mils | square chains (US Survey) |
---|---|
1 | = 1.2520963716924 × 10-12 |
798,660,568,473.92 | = 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 …) |