| 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 |
| stremma | 0.4046873 stremma | 0.8093746 stremma | 1.2140619 stremma | 1.6187492 stremma | 2.0234365 stremma | 2.4281238 stremma | 2.8328111 stremma | 3.2374984 stremma | 3.6421857 stremma | 4.046873 stremma | 4.4515603 stremma | 4.8562476 stremma | 5.2609349 stremma | 5.6656222 stremma | 6.0703095 stremma | 6.4749968 stremma | 6.8796841 stremma | 7.2843714 stremma | 7.6890587 stremma | 8.093746 stremma | 8.4984333 stremma | 8.9031206 stremma | 9.3078079 stremma | 9.7124952 stremma | 10.1171825 stremma | 10.5218698 stremma | 10.9265571 stremma | 11.3312444 stremma | 11.7359317 stremma | 12.140619 stremma | 12.5453063 stremma | 12.9499936 stremma | 13.3546809 stremma | 13.7593682 stremma | 14.1640555 stremma | 14.5687428 stremma | 14.9734301 stremma | 15.3781174 stremma | 15.7828047 stremma | 16.187492 stremma | 16.5921793 stremma | 16.9968666 stremma | 17.4015539 stremma | 17.8062412 stremma | 18.2109285 stremma | 18.6156158 stremma | 19.0203031 stremma | 19.4249904 stremma | 19.8296777 stremma | 20.234365 stremma | 20.6390523 stremma | 21.0437396 stremma | 21.4484269 stremma | 21.8531142 stremma | 22.2578015 stremma | 22.6624888 stremma | 23.0671761 stremma | 23.4718634 stremma | 23.8765507 stremma | 24.281238 stremma | 24.6859253 stremma | 25.0906126 stremma | 25.4952999 stremma | 25.8999872 stremma | 26.3046745 stremma | 26.7093618 stremma | 27.1140491 stremma | 27.5187364 stremma | 27.9234237 stremma | 28.328111 stremma | 28.7327983 stremma | 29.1374856 stremma | 29.5421729 stremma | 29.9468602 stremma | 30.3515475 stremma | 30.7562348 stremma | 31.1609221 stremma | 31.5656094 stremma | 31.9702967 stremma | 32.374984 stremma | 32.7796713 stremma | 33.1843586 stremma | 33.5890459 stremma | 33.9937332 stremma | 34.3984205 stremma | 34.8031078 stremma | 35.2077951 stremma | 35.6124824 stremma | 36.0171697 stremma | 36.421857 stremma | 36.8265443 stremma | 37.2312316 stremma | 37.6359189 stremma | 38.0406062 stremma | 38.4452935 stremma | 38.8499808 stremma | 39.2546681 stremma | 39.6593554 stremma | 40.0640427 stremma | 40.46873 stremma |
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) | stremma | square chains (US Survey) | stremma |
|---|---|---|---|
| 1 | = 0.4046873 | 6 | = 2.4281238 |
| 2 | = 0.8093746 | 7 | = 2.8328111 |
| 3 | = 1.2140619 | 8 | = 3.2374984 |
| 4 | = 1.6187492 | 9 | = 3.6421857 |
| 5 | = 2.0234365 | 10 | = 4.046873 |
The stremma (pl. stremmata; Greek: στρέμμα, strémma) is a Greek unit of land area now equal to precisely 1,000 square meters. It is also known as the royal stremma to distinguish it from earlier forms of the unit.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| stremma | = 1000 m2 | ≡ 1000 m2 | Other |
| stremma | square chains (US Survey) | stremma | square chains (US Survey) |
|---|---|---|---|
| 1 | = 2.4710436922533 | 6 | = 14.82626215352 |
| 2 | = 4.9420873845065 | 7 | = 17.297305845773 |
| 3 | = 7.4131310767598 | 8 | = 19.768349538026 |
| 4 | = 9.884174769013 | 9 | = 22.239393230279 |
| 5 | = 12.355218461266 | 10 | = 24.710436922533 |
| square chains (US Survey) | stremma |
|---|---|
| 1 | = 0.4046873 |
| 2.4710437 | = 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 …) |