circular inch | 1 circ in | 2 circ in | 3 circ in | 4 circ in | 5 circ in | 6 circ in | 7 circ in | 8 circ in | 9 circ in | 10 circ in | 11 circ in | 12 circ in | 13 circ in | 14 circ in | 15 circ in | 16 circ in | 17 circ in | 18 circ in | 19 circ in | 20 circ in | 21 circ in | 22 circ in | 23 circ in | 24 circ in | 25 circ in | 26 circ in | 27 circ in | 28 circ in | 29 circ in | 30 circ in | 31 circ in | 32 circ in | 33 circ in | 34 circ in | 35 circ in | 36 circ in | 37 circ in | 38 circ in | 39 circ in | 40 circ in | 41 circ in | 42 circ in | 43 circ in | 44 circ in | 45 circ in | 46 circ in | 47 circ in | 48 circ in | 49 circ in | 50 circ in | 51 circ in | 52 circ in | 53 circ in | 54 circ in | 55 circ in | 56 circ in | 57 circ in | 58 circ in | 59 circ in | 60 circ in | 61 circ in | 62 circ in | 63 circ in | 64 circ in | 65 circ in | 66 circ in | 67 circ in | 68 circ in | 69 circ in | 70 circ in | 71 circ in | 72 circ in | 73 circ in | 74 circ in | 75 circ in | 76 circ in | 77 circ in | 78 circ in | 79 circ in | 80 circ in | 81 circ in | 82 circ in | 83 circ in | 84 circ in | 85 circ in | 86 circ in | 87 circ in | 88 circ in | 89 circ in | 90 circ in | 91 circ in | 92 circ in | 93 circ in | 94 circ in | 95 circ in | 96 circ in | 97 circ in | 98 circ in | 99 circ in | 100 circ in |
square foot | 0.0054542 sq ft | 0.0109083 sq ft | 0.0163625 sq ft | 0.0218166 sq ft | 0.0272708 sq ft | 0.0327249 sq ft | 0.0381791 sq ft | 0.0436332 sq ft | 0.0490874 sq ft | 0.0545415 sq ft | 0.0599957 sq ft | 0.0654498 sq ft | 0.0709040 sq ft | 0.0763582 sq ft | 0.0818123 sq ft | 0.0872665 sq ft | 0.0927206 sq ft | 0.0981748 sq ft | 0.1036289 sq ft | 0.1090831 sq ft | 0.1145372 sq ft | 0.1199914 sq ft | 0.1254455 sq ft | 0.1308997 sq ft | 0.1363539 sq ft | 0.1418080 sq ft | 0.1472622 sq ft | 0.1527163 sq ft | 0.1581705 sq ft | 0.1636246 sq ft | 0.1690788 sq ft | 0.1745329 sq ft | 0.1799871 sq ft | 0.1854412 sq ft | 0.1908954 sq ft | 0.1963495 sq ft | 0.2018037 sq ft | 0.2072579 sq ft | 0.2127120 sq ft | 0.2181662 sq ft | 0.2236203 sq ft | 0.2290745 sq ft | 0.2345286 sq ft | 0.2399828 sq ft | 0.2454369 sq ft | 0.2508911 sq ft | 0.2563452 sq ft | 0.2617994 sq ft | 0.2672536 sq ft | 0.2727077 sq ft | 0.2781619 sq ft | 0.2836160 sq ft | 0.2890702 sq ft | 0.2945243 sq ft | 0.2999785 sq ft | 0.3054326 sq ft | 0.3108868 sq ft | 0.3163409 sq ft | 0.3217951 sq ft | 0.3272492 sq ft | 0.3327034 sq ft | 0.3381576 sq ft | 0.3436117 sq ft | 0.3490659 sq ft | 0.3545200 sq ft | 0.3599742 sq ft | 0.3654283 sq ft | 0.3708825 sq ft | 0.3763366 sq ft | 0.3817908 sq ft | 0.3872449 sq ft | 0.3926991 sq ft | 0.3981533 sq ft | 0.4036074 sq ft | 0.4090616 sq ft | 0.4145157 sq ft | 0.4199699 sq ft | 0.4254240 sq ft | 0.4308782 sq ft | 0.4363323 sq ft | 0.4417865 sq ft | 0.4472406 sq ft | 0.4526948 sq ft | 0.4581489 sq ft | 0.4636031 sq ft | 0.4690573 sq ft | 0.4745114 sq ft | 0.4799656 sq ft | 0.4854197 sq ft | 0.4908739 sq ft | 0.4963280 sq ft | 0.5017822 sq ft | 0.5072363 sq ft | 0.5126905 sq ft | 0.5181446 sq ft | 0.5235988 sq ft | 0.5290530 sq ft | 0.5345071 sq ft | 0.5399613 sq ft | 0.5454154 sq ft |
circular inch is a unit of area. it uses in Imperial/US system. it exactly equal π⁄4 sq in and approximately ≈ 5.067075 × 10−4 m2
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
circular inch | circ in | ≡ π⁄4 sq in | ≈ 5.067075×10−4 m2 | Imperial/US |
circular inches | square feet | circular inches | square feet |
---|---|---|---|
1 | = 0.0054541541374749 | 6 | = 0.03272492482485 |
2 | = 0.01090830827495 | 7 | = 0.038179078962325 |
3 | = 0.016362462412425 | 8 | = 0.0436332330998 |
4 | = 0.0218166165499 | 9 | = 0.049087387237274 |
5 | = 0.027270770687375 | 10 | = 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 unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square foot | sq ft | ≡ 1 ft × 1 ft | ≡ 9.290304×10−2 m2 | Imperial/US |
square feet | circular inches | square feet | circular inches |
---|---|---|---|
1 | = 183.34648687852 | 6 | = 1100.0789212711 |
2 | = 366.69297375705 | 7 | = 1283.4254081497 |
3 | = 550.03946063557 | 8 | = 1466.7718950282 |
4 | = 733.3859475141 | 9 | = 1650.1183819067 |
5 | = 916.73243439262 | 10 | = 1833.4648687852 |
circular inches | square feet |
---|---|
1 | = 0.0054542 |
183.3464869 | = 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 …) |