square chain (US Survey) | 1 sq ch | 2 sq ch | 3 sq ch | 4 sq ch | 5 sq ch | 6 sq ch | 7 sq ch | 8 sq ch | 9 sq ch | 10 sq ch | 11 sq ch | 12 sq ch | 13 sq ch | 14 sq ch | 15 sq ch | 16 sq ch | 17 sq ch | 18 sq ch | 19 sq ch | 20 sq ch | 21 sq ch | 22 sq ch | 23 sq ch | 24 sq ch | 25 sq ch | 26 sq ch | 27 sq ch | 28 sq ch | 29 sq ch | 30 sq ch | 31 sq ch | 32 sq ch | 33 sq ch | 34 sq ch | 35 sq ch | 36 sq ch | 37 sq ch | 38 sq ch | 39 sq ch | 40 sq ch | 41 sq ch | 42 sq ch | 43 sq ch | 44 sq ch | 45 sq ch | 46 sq ch | 47 sq ch | 48 sq ch | 49 sq ch | 50 sq ch | 51 sq ch | 52 sq ch | 53 sq ch | 54 sq ch | 55 sq ch | 56 sq ch | 57 sq ch | 58 sq ch | 59 sq ch | 60 sq ch | 61 sq ch | 62 sq ch | 63 sq ch | 64 sq ch | 65 sq ch | 66 sq ch | 67 sq ch | 68 sq ch | 69 sq ch | 70 sq ch | 71 sq ch | 72 sq ch | 73 sq ch | 74 sq ch | 75 sq ch | 76 sq ch | 77 sq ch | 78 sq ch | 79 sq ch | 80 sq ch | 81 sq ch | 82 sq ch | 83 sq ch | 84 sq ch | 85 sq ch | 86 sq ch | 87 sq ch | 88 sq ch | 89 sq ch | 90 sq ch | 91 sq ch | 92 sq ch | 93 sq ch | 94 sq ch | 95 sq ch | 96 sq ch | 97 sq ch | 98 sq ch | 99 sq ch | 100 sq ch |
section | 0.0001563 section | 0.0003125 section | 0.0004688 section | 0.0006250 section | 0.0007813 section | 0.0009375 section | 0.0010938 section | 0.0012500 section | 0.0014063 section | 0.0015625 section | 0.0017188 section | 0.0018750 section | 0.0020313 section | 0.0021875 section | 0.0023438 section | 0.0025000 section | 0.0026563 section | 0.0028125 section | 0.0029688 section | 0.0031250 section | 0.0032813 section | 0.0034375 section | 0.0035938 section | 0.0037500 section | 0.0039063 section | 0.0040625 section | 0.0042188 section | 0.0043750 section | 0.0045313 section | 0.0046875 section | 0.0048438 section | 0.0050000 section | 0.0051563 section | 0.0053125 section | 0.0054688 section | 0.0056250 section | 0.0057813 section | 0.0059375 section | 0.0060938 section | 0.0062500 section | 0.0064063 section | 0.0065625 section | 0.0067188 section | 0.0068750 section | 0.0070313 section | 0.0071875 section | 0.0073438 section | 0.0075000 section | 0.0076563 section | 0.0078125 section | 0.0079688 section | 0.0081250 section | 0.0082813 section | 0.0084375 section | 0.0085938 section | 0.0087500 section | 0.0089063 section | 0.0090625 section | 0.0092188 section | 0.0093750 section | 0.0095313 section | 0.0096875 section | 0.0098438 section | 0.0100000 section | 0.0101563 section | 0.0103125 section | 0.0104688 section | 0.0106250 section | 0.0107813 section | 0.0109375 section | 0.0110938 section | 0.0112500 section | 0.0114063 section | 0.0115625 section | 0.0117188 section | 0.0118750 section | 0.0120313 section | 0.0121875 section | 0.0123438 section | 0.0125001 section | 0.0126563 section | 0.0128126 section | 0.0129688 section | 0.0131251 section | 0.0132813 section | 0.0134376 section | 0.0135938 section | 0.0137501 section | 0.0139063 section | 0.0140626 section | 0.0142188 section | 0.0143751 section | 0.0145313 section | 0.0146876 section | 0.0148438 section | 0.0150001 section | 0.0151563 section | 0.0153126 section | 0.0154688 section | 0.0156251 section |
square chain (US Survey) is a unit of area.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square chain (US Survey) | sq ch | ≡ 66 ft (US) × 66 ft (US) = 1⁄10 US survey acre | ≈ 404.6873 m2 | Imperial/US |
square chains (US Survey) | sections | square chains (US Survey) | sections |
---|---|---|---|
1 | = 0.00015625064006471 | 6 | = 0.00093750384038829 |
2 | = 0.00031250128012943 | 7 | = 0.001093754480453 |
3 | = 0.00046875192019414 | 8 | = 0.0012500051205177 |
4 | = 0.00062500256025886 | 9 | = 0.0014062557605824 |
5 | = 0.00078125320032357 | 10 | = 0.0015625064006471 |
a section is an area nominally one square mile (2.6 square kilometers), containing 640 acres (260 hectares), with 36 sections making up one survey township on a rectangular grid.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
section | ≡ 1 mi × 1 mi | = 2.589988110336×106 m2 | Imperial/US |
sections | square chains (US Survey) | sections | square chains (US Survey) |
---|---|---|---|
1 | = 6399.9737830567 | 6 | = 38399.84269834 |
2 | = 12799.947566113 | 7 | = 44799.816481397 |
3 | = 19199.92134917 | 8 | = 51199.790264454 |
4 | = 25599.895132227 | 9 | = 57599.76404751 |
5 | = 31999.868915283 | 10 | = 63999.737830567 |
square chains (US Survey) | sections |
---|---|
1 | = 0.0001563 |
6,399.9737831 | = 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 …) |