1 circular inches = 0.0054542 square feet 

Circular inches to Square feet Conversion

Circular inch to square foot conversion allow you make a conversion between circular inch and square foot easily. You can find the tool in the following.

Area Conversion


= 0.00545415
= 545415 × 10-8
= 545415E-8
= 545415e-8
= 0.01090831
= 109083 × 10-7
= 109083E-7
= 109083e-7
= 0.01636246
= 163625 × 10-7
= 163625E-7
= 163625e-7
= 0.02181662
= 218166 × 10-7
= 218166E-7
= 218166e-7
= 0.02727077
= 272708 × 10-7
= 272708E-7
= 272708e-7

Quick Look: circular inches to square feet

circular inch1 circ in2 circ in3 circ in4 circ in5 circ in6 circ in7 circ in8 circ in9 circ in10 circ in11 circ in12 circ in13 circ in14 circ in15 circ in16 circ in17 circ in18 circ in19 circ in20 circ in21 circ in22 circ in23 circ in24 circ in25 circ in26 circ in27 circ in28 circ in29 circ in30 circ in31 circ in32 circ in33 circ in34 circ in35 circ in36 circ in37 circ in38 circ in39 circ in40 circ in41 circ in42 circ in43 circ in44 circ in45 circ in46 circ in47 circ in48 circ in49 circ in50 circ in51 circ in52 circ in53 circ in54 circ in55 circ in56 circ in57 circ in58 circ in59 circ in60 circ in61 circ in62 circ in63 circ in64 circ in65 circ in66 circ in67 circ in68 circ in69 circ in70 circ in71 circ in72 circ in73 circ in74 circ in75 circ in76 circ in77 circ in78 circ in79 circ in80 circ in81 circ in82 circ in83 circ in84 circ in85 circ in86 circ in87 circ in88 circ in89 circ in90 circ in91 circ in92 circ in93 circ in94 circ in95 circ in96 circ in97 circ in98 circ in99 circ in100 circ in
square foot0.0054542 sq ft0.0109083 sq ft0.0163625 sq ft0.0218166 sq ft0.0272708 sq ft0.0327249 sq ft0.0381791 sq ft0.0436332 sq ft0.0490874 sq ft0.0545415 sq ft0.0599957 sq ft0.0654498 sq ft0.0709040 sq ft0.0763582 sq ft0.0818123 sq ft0.0872665 sq ft0.0927206 sq ft0.0981748 sq ft0.1036289 sq ft0.1090831 sq ft0.1145372 sq ft0.1199914 sq ft0.1254455 sq ft0.1308997 sq ft0.1363539 sq ft0.1418080 sq ft0.1472622 sq ft0.1527163 sq ft0.1581705 sq ft0.1636246 sq ft0.1690788 sq ft0.1745329 sq ft0.1799871 sq ft0.1854412 sq ft0.1908954 sq ft0.1963495 sq ft0.2018037 sq ft0.2072579 sq ft0.2127120 sq ft0.2181662 sq ft0.2236203 sq ft0.2290745 sq ft0.2345286 sq ft0.2399828 sq ft0.2454369 sq ft0.2508911 sq ft0.2563452 sq ft0.2617994 sq ft0.2672536 sq ft0.2727077 sq ft0.2781619 sq ft0.2836160 sq ft0.2890702 sq ft0.2945243 sq ft0.2999785 sq ft0.3054326 sq ft0.3108868 sq ft0.3163409 sq ft0.3217951 sq ft0.3272492 sq ft0.3327034 sq ft0.3381576 sq ft0.3436117 sq ft0.3490659 sq ft0.3545200 sq ft0.3599742 sq ft0.3654283 sq ft0.3708825 sq ft0.3763366 sq ft0.3817908 sq ft0.3872449 sq ft0.3926991 sq ft0.3981533 sq ft0.4036074 sq ft0.4090616 sq ft0.4145157 sq ft0.4199699 sq ft0.4254240 sq ft0.4308782 sq ft0.4363323 sq ft0.4417865 sq ft0.4472406 sq ft0.4526948 sq ft0.4581489 sq ft0.4636031 sq ft0.4690573 sq ft0.4745114 sq ft0.4799656 sq ft0.4854197 sq ft0.4908739 sq ft0.4963280 sq ft0.5017822 sq ft0.5072363 sq ft0.5126905 sq ft0.5181446 sq ft0.5235988 sq ft0.5290530 sq ft0.5345071 sq ft0.5399613 sq ft0.5454154 sq ft

circular inch is a unit of area. it uses in Imperial/US system. it exactly equal  π4 sq in and approximately ≈ 5.067075 × 10−4 m2

Name of unitSymbolDefinitionRelation to SI unitsUnit System
circular inchcirc in

π4 sq in

5.067075×10−4 m2


conversion table

circular inchessquare feetcircular inchessquare feet
1= 0.00545415413747496= 0.03272492482485
2= 0.010908308274957= 0.038179078962325
3= 0.0163624624124258= 0.0436332330998
4= 0.02181661654999= 0.049087387237274
5= 0.02727077068737510= 0.054541541374749

The square foot (plural square feet; abbreviated sq ft, sf, ft2) is an imperial unit and U.S. customary unit (non-SI, non-metric) of area, used mainly in the United States and partially in Bangladesh, Canada, Ghana, Hong Kong, India, Malaysia, Nepal, Pakistan, Singapore and the United Kingdom. It is defined as the area of a square with sides of 1 foot.

Name of unitSymbolDefinitionRelation to SI unitsUnit System
square footsq ft

1 ft × 1 ft

9.290304×10−2 m2


conversion table

square feetcircular inchessquare feetcircular inches
1= 183.346486878526= 1100.0789212711
2= 366.692973757057= 1283.4254081497
3= 550.039460635578= 1466.7718950282
4= 733.38594751419= 1650.1183819067
5= 916.7324343926210= 1833.4648687852

Conversion table

circular inchessquare feet
1= 0.0054542
183.3464869= 1


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 …)