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 |
rood | 5.0084060031909 × 10-13 ro | 1.0016812006382 × 10-12 ro | 1.5025218009573 × 10-12 ro | 2.0033624012764 × 10-12 ro | 2.5042030015955 × 10-12 ro | 3.0050436019146 × 10-12 ro | 3.5058842022337 × 10-12 ro | 4.0067248025528 × 10-12 ro | 4.5075654028719 × 10-12 ro | 5.0084060031909 × 10-12 ro | 5.50924660351 × 10-12 ro | 6.0100872038291 × 10-12 ro | 6.5109278041482 × 10-12 ro | 7.0117684044673 × 10-12 ro | 7.5126090047864 × 10-12 ro | 8.0134496051055 × 10-12 ro | 8.5142902054246 × 10-12 ro | 9.0151308057437 × 10-12 ro | 9.5159714060628 × 10-12 ro | 1.0016812006382 × 10-11 ro | 1.0517652606701 × 10-11 ro | 1.101849320702 × 10-11 ro | 1.1519333807339 × 10-11 ro | 1.2020174407658 × 10-11 ro | 1.2521015007977 × 10-11 ro | 1.3021855608296 × 10-11 ro | 1.3522696208616 × 10-11 ro | 1.4023536808935 × 10-11 ro | 1.4524377409254 × 10-11 ro | 1.5025218009573 × 10-11 ro | 1.5526058609892 × 10-11 ro | 1.6026899210211 × 10-11 ro | 1.652773981053 × 10-11 ro | 1.7028580410849 × 10-11 ro | 1.7529421011168 × 10-11 ro | 1.8030261611487 × 10-11 ro | 1.8531102211807 × 10-11 ro | 1.9031942812126 × 10-11 ro | 1.9532783412445 × 10-11 ro | 2.0033624012764 × 10-11 ro | 2.0534464613083 × 10-11 ro | 2.1035305213402 × 10-11 ro | 2.1536145813721 × 10-11 ro | 2.203698641404 × 10-11 ro | 2.2537827014359 × 10-11 ro | 2.3038667614678 × 10-11 ro | 2.3539508214997 × 10-11 ro | 2.4040348815317 × 10-11 ro | 2.4541189415636 × 10-11 ro | 2.5042030015955 × 10-11 ro | 2.5542870616274 × 10-11 ro | 2.6043711216593 × 10-11 ro | 2.6544551816912 × 10-11 ro | 2.7045392417231 × 10-11 ro | 2.754623301755 × 10-11 ro | 2.8047073617869 × 10-11 ro | 2.8547914218188 × 10-11 ro | 2.9048754818507 × 10-11 ro | 2.9549595418827 × 10-11 ro | 3.0050436019146 × 10-11 ro | 3.0551276619465 × 10-11 ro | 3.1052117219784 × 10-11 ro | 3.1552957820103 × 10-11 ro | 3.2053798420422 × 10-11 ro | 3.2554639020741 × 10-11 ro | 3.305547962106 × 10-11 ro | 3.3556320221379 × 10-11 ro | 3.4057160821698 × 10-11 ro | 3.4558001422018 × 10-11 ro | 3.5058842022337 × 10-11 ro | 3.5559682622656 × 10-11 ro | 3.6060523222975 × 10-11 ro | 3.6561363823294 × 10-11 ro | 3.7062204423613 × 10-11 ro | 3.7563045023932 × 10-11 ro | 3.8063885624251 × 10-11 ro | 3.856472622457 × 10-11 ro | 3.9065566824889 × 10-11 ro | 3.9566407425208 × 10-11 ro | 4.0067248025528 × 10-11 ro | 4.0568088625847 × 10-11 ro | 4.1068929226166 × 10-11 ro | 4.1569769826485 × 10-11 ro | 4.2070610426804 × 10-11 ro | 4.2571451027123 × 10-11 ro | 4.3072291627442 × 10-11 ro | 4.3573132227761 × 10-11 ro | 4.407397282808 × 10-11 ro | 4.4574813428399 × 10-11 ro | 4.5075654028719 × 10-11 ro | 4.5576494629038 × 10-11 ro | 4.6077335229357 × 10-11 ro | 4.6578175829676 × 10-11 ro | 4.7079016429995 × 10-11 ro | 4.7579857030314 × 10-11 ro | 4.8080697630633 × 10-11 ro | 4.8581538230952 × 10-11 ro | 4.9082378831271 × 10-11 ro | 4.958321943159 × 10-11 ro | 5.0084060031909 × 10-11 ro |
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 | roods | circular mils | roods |
---|---|---|---|
1 | = 5.0084060031909E-13 | 6 | = 3.0050436019146E-12 |
2 | = 1.0016812006382E-12 | 7 | = 3.5058842022337E-12 |
3 | = 1.5025218009573E-12 | 8 | = 4.0067248025528E-12 |
4 | = 2.0033624012764E-12 | 9 | = 4.5075654028719E-12 |
5 | = 2.5042030015955E-12 | 10 | = 5.0084060031909E-12 |
A rood /ˈruːd/ is an historic English and international inch-pound measure of area, as well as an archaic English measure of length.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
rood | ro | ≡ 1⁄4 ac | = 1011.7141056 m2 | Imperial/US |
roods | circular mils | roods | circular mils |
---|---|---|---|
1 | = 1996643242107.1 | 6 | = 11979859452643 |
2 | = 3993286484214.3 | 7 | = 13976502694750 |
3 | = 5989929726321.4 | 8 | = 15973145936857 |
4 | = 7986572968428.5 | 9 | = 17969789178964 |
5 | = 9983216210535.7 | 10 | = 19966432421071 |
circular mils | roods |
---|---|
1 | = 5.0084060031909 × 10-13 |
1,996,643,242,107.1 | = 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 …) |