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 |
acre | 1.2521015015403 × 10-7 ac | 2.5042030030806 × 10-7 ac | 3.7563045046209 × 10-7 ac | 5.0084060061612 × 10-7 ac | 6.2605075077015 × 10-7 ac | 7.5126090092418 × 10-7 ac | 8.7647105107821 × 10-7 ac | 1.0016812012322 × 10-6 ac | 1.1268913513863 × 10-6 ac | 1.2521015015403 × 10-6 ac | 1.3773116516943 × 10-6 ac | 1.5025218018484 × 10-6 ac | 1.6277319520024 × 10-6 ac | 1.7529421021564 × 10-6 ac | 1.8781522523104 × 10-6 ac | 2.0033624024645 × 10-6 ac | 2.1285725526185 × 10-6 ac | 2.2537827027725 × 10-6 ac | 2.3789928529266 × 10-6 ac | 2.5042030030806 × 10-6 ac | 2.6294131532346 × 10-6 ac | 2.7546233033887 × 10-6 ac | 2.8798334535427 × 10-6 ac | 3.0050436036967 × 10-6 ac | 3.1302537538507 × 10-6 ac | 3.2554639040048 × 10-6 ac | 3.3806740541588 × 10-6 ac | 3.5058842043128 × 10-6 ac | 3.6310943544669 × 10-6 ac | 3.7563045046209 × 10-6 ac | 3.8815146547749 × 10-6 ac | 4.006724804929 × 10-6 ac | 4.131934955083 × 10-6 ac | 4.257145105237 × 10-6 ac | 4.382355255391 × 10-6 ac | 4.5075654055451 × 10-6 ac | 4.6327755556991 × 10-6 ac | 4.7579857058531 × 10-6 ac | 4.8831958560072 × 10-6 ac | 5.0084060061612 × 10-6 ac | 5.1336161563152 × 10-6 ac | 5.2588263064693 × 10-6 ac | 5.3840364566233 × 10-6 ac | 5.5092466067773 × 10-6 ac | 5.6344567569313 × 10-6 ac | 5.7596669070854 × 10-6 ac | 5.8848770572394 × 10-6 ac | 6.0100872073934 × 10-6 ac | 6.1352973575475 × 10-6 ac | 6.2605075077015 × 10-6 ac | 6.3857176578555 × 10-6 ac | 6.5109278080096 × 10-6 ac | 6.6361379581636 × 10-6 ac | 6.7613481083176 × 10-6 ac | 6.8865582584716 × 10-6 ac | 7.0117684086257 × 10-6 ac | 7.1369785587797 × 10-6 ac | 7.2621887089337 × 10-6 ac | 7.3873988590878 × 10-6 ac | 7.5126090092418 × 10-6 ac | 7.6378191593958 × 10-6 ac | 7.7630293095499 × 10-6 ac | 7.8882394597039 × 10-6 ac | 8.0134496098579 × 10-6 ac | 8.1386597600119 × 10-6 ac | 8.263869910166 × 10-6 ac | 8.38908006032 × 10-6 ac | 8.514290210474 × 10-6 ac | 8.6395003606281 × 10-6 ac | 8.7647105107821 × 10-6 ac | 8.8899206609361 × 10-6 ac | 9.0151308110902 × 10-6 ac | 9.1403409612442 × 10-6 ac | 9.2655511113982 × 10-6 ac | 9.3907612615522 × 10-6 ac | 9.5159714117063 × 10-6 ac | 9.6411815618603 × 10-6 ac | 9.7663917120143 × 10-6 ac | 9.8916018621684 × 10-6 ac | 1.0016812012322 × 10-5 ac | 1.0142022162476 × 10-5 ac | 1.026723231263 × 10-5 ac | 1.0392442462784 × 10-5 ac | 1.0517652612939 × 10-5 ac | 1.0642862763093 × 10-5 ac | 1.0768072913247 × 10-5 ac | 1.0893283063401 × 10-5 ac | 1.1018493213555 × 10-5 ac | 1.1143703363709 × 10-5 ac | 1.1268913513863 × 10-5 ac | 1.1394123664017 × 10-5 ac | 1.1519333814171 × 10-5 ac | 1.1644543964325 × 10-5 ac | 1.1769754114479 × 10-5 ac | 1.1894964264633 × 10-5 ac | 1.2020174414787 × 10-5 ac | 1.2145384564941 × 10-5 ac | 1.2270594715095 × 10-5 ac | 1.2395804865249 × 10-5 ac | 1.2521015015403 × 10-5 ac |
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 | acres | circular inches | acres |
---|---|---|---|
1 | = 1.2521015015403E-7 | 6 | = 7.5126090092418E-7 |
2 | = 2.5042030030806E-7 | 7 | = 8.7647105107821E-7 |
3 | = 3.7563045046209E-7 | 8 | = 1.0016812012322E-6 |
4 | = 5.0084060061612E-7 | 9 | = 1.1268913513863E-6 |
5 | = 6.2605075077015E-7 | 10 | = 1.2521015015403E-6 |
The acre is a unit of land area used in the imperial and US customary systems. It is defined as the area of 1 chain by 1 furlong (66 by 660 feet), which is exactly equal to 1⁄640 of a square mile, 43,560 square feet, approximately 4,047 m2, or about 40% of a hectare.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
acre | ac | ≡ 1 ch × 10 ch = 4840 sq yd | ≡ 4046.8564224 m2 | Imperial/US |
acres | circular inches | acres | circular inches |
---|---|---|---|
1 | = 7986572.9636921 | 6 | = 47919437.782152 |
2 | = 15973145.927384 | 7 | = 55906010.745844 |
3 | = 23959718.891076 | 8 | = 63892583.709537 |
4 | = 31946291.854768 | 9 | = 71879156.673229 |
5 | = 39932864.81846 | 10 | = 79865729.636921 |
circular inches | acres |
---|---|
1 | = 1.2521015015403 × 10-7 |
7,986,572.9636921 | = 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 …) |