| 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 inch | 0.7853982 sq in | 1.5707964 sq in | 2.3561946 sq in | 3.1415928 sq in | 3.9269910 sq in | 4.7123892 sq in | 5.4977874 sq in | 6.2831856 sq in | 7.0685838 sq in | 7.8539820 sq in | 8.6393802 sq in | 9.4247783 sq in | 10.2101765 sq in | 10.9955747 sq in | 11.7809729 sq in | 12.5663711 sq in | 13.3517693 sq in | 14.1371675 sq in | 14.9225657 sq in | 15.7079639 sq in | 16.4933621 sq in | 17.2787603 sq in | 18.0641585 sq in | 18.8495567 sq in | 19.6349549 sq in | 20.4203531 sq in | 21.2057513 sq in | 21.9911495 sq in | 22.7765477 sq in | 23.5619459 sq in | 24.3473441 sq in | 25.1327423 sq in | 25.9181405 sq in | 26.7035387 sq in | 27.4889369 sq in | 28.2743350 sq in | 29.0597332 sq in | 29.8451314 sq in | 30.6305296 sq in | 31.4159278 sq in | 32.2013260 sq in | 32.9867242 sq in | 33.7721224 sq in | 34.5575206 sq in | 35.3429188 sq in | 36.1283170 sq in | 36.9137152 sq in | 37.6991134 sq in | 38.4845116 sq in | 39.2699098 sq in | 40.0553080 sq in | 40.8407062 sq in | 41.6261044 sq in | 42.4115026 sq in | 43.1969008 sq in | 43.9822990 sq in | 44.7676972 sq in | 45.5530954 sq in | 46.3384936 sq in | 47.1238917 sq in | 47.9092899 sq in | 48.6946881 sq in | 49.4800863 sq in | 50.2654845 sq in | 51.0508827 sq in | 51.8362809 sq in | 52.6216791 sq in | 53.4070773 sq in | 54.1924755 sq in | 54.9778737 sq in | 55.7632719 sq in | 56.5486701 sq in | 57.3340683 sq in | 58.1194665 sq in | 58.9048647 sq in | 59.6902629 sq in | 60.4756611 sq in | 61.2610593 sq in | 62.0464575 sq in | 62.8318557 sq in | 63.6172539 sq in | 64.4026521 sq in | 65.1880503 sq in | 65.9734484 sq in | 66.7588466 sq in | 67.5442448 sq in | 68.3296430 sq in | 69.1150412 sq in | 69.9004394 sq in | 70.6858376 sq in | 71.4712358 sq in | 72.2566340 sq in | 73.0420322 sq in | 73.8274304 sq in | 74.6128286 sq in | 75.3982268 sq in | 76.1836250 sq in | 76.9690232 sq in | 77.7544214 sq in | 78.5398196 sq in |
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
| 1 circular inches = 0.78539819579639 square inches | 6 circular inches = 4.7123891747783 square inches |
| 2 circular inches = 1.5707963915928 square inches | 7 circular inches = 5.4977873705747 square inches |
| 3 circular inches = 2.3561945873892 square inches | 8 circular inches = 6.2831855663711 square inches |
| 4 circular inches = 3.1415927831856 square inches | 9 circular inches = 7.0685837621675 square inches |
| 5 circular inches = 3.926990978982 square inches | 10 circular inches = 7.8539819579639 square inches |
A square inch (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch.
| 1 square inches = 1.273239492212 circular inches | 6 square inches = 7.6394369532719 circular inches |
| 2 square inches = 2.546478984424 circular inches | 7 square inches = 8.9126764454838 circular inches |
| 3 square inches = 3.8197184766359 circular inches | 8 square inches = 10.185915937696 circular inches |
| 4 square inches = 5.0929579688479 circular inches | 9 square inches = 11.459155429908 circular inches |
| 5 square inches = 6.3661974610599 circular inches | 10 square inches = 12.73239492212 circular inches |
| 1 circular inches = 0.7853982 square inches |
| 1 square inches = 1.2732395 circular inches |