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1 square mils = 1.2732395 circular mils 

Square mils to Circular mils Conversion

Square mil to circular mil conversion allow you make a conversion between square mil and circular mil easily. You can find the tool in the following.

Area Conversion

to

input
= 1.27323949
= 0.0127324 × 102
= 0.0127324E2
= 0.0127324e2
= 2.54647898
= 0.0254648 × 102
= 0.0254648E2
= 0.0254648e2
= 3.81971848
= 0.0381972 × 102
= 0.0381972E2
= 0.0381972e2
= 5.09295797
= 0.0509296 × 102
= 0.0509296E2
= 0.0509296e2
= 6.36619746
= 0.063662 × 102
= 0.063662E2
= 0.063662e2

Quick Look: square mils to circular mils

square mil1 sq mil2 sq mil3 sq mil4 sq mil5 sq mil6 sq mil7 sq mil8 sq mil9 sq mil10 sq mil11 sq mil12 sq mil13 sq mil14 sq mil15 sq mil16 sq mil17 sq mil18 sq mil19 sq mil20 sq mil21 sq mil22 sq mil23 sq mil24 sq mil25 sq mil26 sq mil27 sq mil28 sq mil29 sq mil30 sq mil31 sq mil32 sq mil33 sq mil34 sq mil35 sq mil36 sq mil37 sq mil38 sq mil39 sq mil40 sq mil41 sq mil42 sq mil43 sq mil44 sq mil45 sq mil46 sq mil47 sq mil48 sq mil49 sq mil50 sq mil51 sq mil52 sq mil53 sq mil54 sq mil55 sq mil56 sq mil57 sq mil58 sq mil59 sq mil60 sq mil61 sq mil62 sq mil63 sq mil64 sq mil65 sq mil66 sq mil67 sq mil68 sq mil69 sq mil70 sq mil71 sq mil72 sq mil73 sq mil74 sq mil75 sq mil76 sq mil77 sq mil78 sq mil79 sq mil80 sq mil81 sq mil82 sq mil83 sq mil84 sq mil85 sq mil86 sq mil87 sq mil88 sq mil89 sq mil90 sq mil91 sq mil92 sq mil93 sq mil94 sq mil95 sq mil96 sq mil97 sq mil98 sq mil99 sq mil100 sq mil
circular mil1.2732395 circ mil2.5464790 circ mil3.8197185 circ mil5.0929580 circ mil6.3661975 circ mil7.6394370 circ mil8.9126764 circ mil10.1859159 circ mil11.4591554 circ mil12.7323949 circ mil14.0056344 circ mil15.2788739 circ mil16.5521134 circ mil17.8253529 circ mil19.0985924 circ mil20.3718319 circ mil21.6450714 circ mil22.9183109 circ mil24.1915504 circ mil25.4647898 circ mil26.7380293 circ mil28.0112688 circ mil29.2845083 circ mil30.5577478 circ mil31.8309873 circ mil33.1042268 circ mil34.3774663 circ mil35.6507058 circ mil36.9239453 circ mil38.1971848 circ mil39.4704243 circ mil40.7436638 circ mil42.0169032 circ mil43.2901427 circ mil44.5633822 circ mil45.8366217 circ mil47.1098612 circ mil48.3831007 circ mil49.6563402 circ mil50.9295797 circ mil52.2028192 circ mil53.4760587 circ mil54.7492982 circ mil56.0225377 circ mil57.2957771 circ mil58.5690166 circ mil59.8422561 circ mil61.1154956 circ mil62.3887351 circ mil63.6619746 circ mil64.9352141 circ mil66.2084536 circ mil67.4816931 circ mil68.7549326 circ mil70.0281721 circ mil71.3014116 circ mil72.5746511 circ mil73.8478905 circ mil75.1211300 circ mil76.3943695 circ mil77.6676090 circ mil78.9408485 circ mil80.2140880 circ mil81.4873275 circ mil82.7605670 circ mil84.0338065 circ mil85.3070460 circ mil86.5802855 circ mil87.8535250 circ mil89.1267645 circ mil90.4000039 circ mil91.6732434 circ mil92.9464829 circ mil94.2197224 circ mil95.4929619 circ mil96.7662014 circ mil98.0394409 circ mil99.3126804 circ mil100.5859199 circ mil101.8591594 circ mil103.1323989 circ mil104.4056384 circ mil105.6788779 circ mil106.9521173 circ mil108.2253568 circ mil109.4985963 circ mil110.7718358 circ mil112.0450753 circ mil113.3183148 circ mil114.5915543 circ mil115.8647938 circ mil117.1380333 circ mil118.4112728 circ mil119.6845123 circ mil120.9577518 circ mil122.2309913 circ mil123.5042307 circ mil124.7774702 circ mil126.0507097 circ mil127.3239492 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 unitSymbolDefinitionRelation to SI unitsUnit System
square milsq mil

≡ 1 mil × 1 mil

= 6.4516×10−10 m2

Imperial/US

conversion table

square milscircular milssquare milscircular mils
1= 1.2732394922126= 7.6394369532719
2= 2.5464789844247= 8.9126764454838
3= 3.81971847663598= 10.185915937696
4= 5.09295796884799= 11.459155429908
5= 6.366197461059910= 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 unitSymbolDefinitionRelation to SI unitsUnit System
circular milcirc mil

π4 mil2

5.067075×10−10 m2

Imperial/US

conversion table

circular milssquare milscircular milssquare mils
1= 0.785398195796396= 4.7123891747783
2= 1.57079639159287= 5.4977873705747
3= 2.35619458738928= 6.2831855663711
4= 3.14159278318569= 7.0685837621675
5= 3.92699097898210= 7.8539819579639

Conversion table

square milscircular mils
1= 1.2732395
0.7853982= 1

Legend

SymbolDefinition
exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)