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 |
acre | 0.1000004 ac | 0.2000008 ac | 0.3000012 ac | 0.4000016 ac | 0.5000020 ac | 0.6000025 ac | 0.7000029 ac | 0.8000033 ac | 0.9000037 ac | 1.0000041 ac | 1.1000045 ac | 1.2000049 ac | 1.3000053 ac | 1.4000057 ac | 1.5000061 ac | 1.6000066 ac | 1.7000070 ac | 1.8000074 ac | 1.9000078 ac | 2.0000082 ac | 2.1000086 ac | 2.2000090 ac | 2.3000094 ac | 2.4000098 ac | 2.5000102 ac | 2.6000107 ac | 2.7000111 ac | 2.8000115 ac | 2.9000119 ac | 3.0000123 ac | 3.1000127 ac | 3.2000131 ac | 3.3000135 ac | 3.4000139 ac | 3.5000143 ac | 3.6000147 ac | 3.7000152 ac | 3.8000156 ac | 3.9000160 ac | 4.0000164 ac | 4.1000168 ac | 4.2000172 ac | 4.3000176 ac | 4.4000180 ac | 4.5000184 ac | 4.6000188 ac | 4.7000193 ac | 4.8000197 ac | 4.9000201 ac | 5.0000205 ac | 5.1000209 ac | 5.2000213 ac | 5.3000217 ac | 5.4000221 ac | 5.5000225 ac | 5.6000229 ac | 5.7000234 ac | 5.8000238 ac | 5.9000242 ac | 6.0000246 ac | 6.1000250 ac | 6.2000254 ac | 6.3000258 ac | 6.4000262 ac | 6.5000266 ac | 6.6000270 ac | 6.7000274 ac | 6.8000279 ac | 6.9000283 ac | 7.0000287 ac | 7.1000291 ac | 7.2000295 ac | 7.3000299 ac | 7.4000303 ac | 7.5000307 ac | 7.6000311 ac | 7.7000315 ac | 7.8000320 ac | 7.9000324 ac | 8.0000328 ac | 8.1000332 ac | 8.2000336 ac | 8.3000340 ac | 8.4000344 ac | 8.5000348 ac | 8.6000352 ac | 8.7000356 ac | 8.8000361 ac | 8.9000365 ac | 9.0000369 ac | 9.1000373 ac | 9.2000377 ac | 9.3000381 ac | 9.4000385 ac | 9.5000389 ac | 9.6000393 ac | 9.7000397 ac | 9.8000402 ac | 9.9000406 ac | 10.0000410 ac |
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) | acres | square chains (US Survey) | acres |
---|---|---|---|
1 | = 0.10000040970072 | 6 | = 0.60000245820434 |
2 | = 0.20000081940145 | 7 | = 0.70000286790506 |
3 | = 0.30000122910217 | 8 | = 0.80000327760578 |
4 | = 0.40000163880289 | 9 | = 0.9000036873065 |
5 | = 0.50000204850361 | 10 | = 1.0000040970072 |
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 | square chains (US Survey) | acres | square chains (US Survey) |
---|---|---|---|
1 | = 9.9999590300956 | 6 | = 59.999754180573 |
2 | = 19.999918060191 | 7 | = 69.999713210669 |
3 | = 29.999877090287 | 8 | = 79.999672240765 |
4 | = 39.999836120382 | 9 | = 89.99963127086 |
5 | = 49.999795150478 | 10 | = 99.999590300956 |
square chains (US Survey) | acres |
---|---|
1 | = 0.1000004 |
9.9999590 | = 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 …) |