acre | 1 ac | 2 ac | 3 ac | 4 ac | 5 ac | 6 ac | 7 ac | 8 ac | 9 ac | 10 ac | 11 ac | 12 ac | 13 ac | 14 ac | 15 ac | 16 ac | 17 ac | 18 ac | 19 ac | 20 ac | 21 ac | 22 ac | 23 ac | 24 ac | 25 ac | 26 ac | 27 ac | 28 ac | 29 ac | 30 ac | 31 ac | 32 ac | 33 ac | 34 ac | 35 ac | 36 ac | 37 ac | 38 ac | 39 ac | 40 ac | 41 ac | 42 ac | 43 ac | 44 ac | 45 ac | 46 ac | 47 ac | 48 ac | 49 ac | 50 ac | 51 ac | 52 ac | 53 ac | 54 ac | 55 ac | 56 ac | 57 ac | 58 ac | 59 ac | 60 ac | 61 ac | 62 ac | 63 ac | 64 ac | 65 ac | 66 ac | 67 ac | 68 ac | 69 ac | 70 ac | 71 ac | 72 ac | 73 ac | 74 ac | 75 ac | 76 ac | 77 ac | 78 ac | 79 ac | 80 ac | 81 ac | 82 ac | 83 ac | 84 ac | 85 ac | 86 ac | 87 ac | 88 ac | 89 ac | 90 ac | 91 ac | 92 ac | 93 ac | 94 ac | 95 ac | 96 ac | 97 ac | 98 ac | 99 ac | 100 ac |
stremma | 4.0468564 stremma | 8.0937128 stremma | 12.1405693 stremma | 16.1874257 stremma | 20.2342821 stremma | 24.2811385 stremma | 28.3279949 stremma | 32.3748514 stremma | 36.4217078 stremma | 40.4685642 stremma | 44.5154206 stremma | 48.5622770 stremma | 52.6091335 stremma | 56.6559899 stremma | 60.7028463 stremma | 64.7497027 stremma | 68.7965591 stremma | 72.8434156 stremma | 76.8902720 stremma | 80.9371284 stremma | 84.9839848 stremma | 89.0308412 stremma | 93.0776977 stremma | 97.1245541 stremma | 101.1714105 stremma | 105.2182669 stremma | 109.2651233 stremma | 113.3119798 stremma | 117.3588362 stremma | 121.4056926 stremma | 125.4525490 stremma | 129.4994054 stremma | 133.5462619 stremma | 137.5931183 stremma | 141.6399747 stremma | 145.6868311 stremma | 149.7336875 stremma | 153.7805440 stremma | 157.8274004 stremma | 161.8742568 stremma | 165.9211132 stremma | 169.9679696 stremma | 174.0148261 stremma | 178.0616825 stremma | 182.1085389 stremma | 186.1553953 stremma | 190.2022517 stremma | 194.2491082 stremma | 198.2959646 stremma | 202.342821 stremma | 206.3896774 stremma | 210.4365338 stremma | 214.4833903 stremma | 218.5302467 stremma | 222.5771031 stremma | 226.6239595 stremma | 230.6708159 stremma | 234.7176724 stremma | 238.7645288 stremma | 242.8113852 stremma | 246.8582416 stremma | 250.9050980 stremma | 254.9519545 stremma | 258.9988109 stremma | 263.0456673 stremma | 267.0925237 stremma | 271.1393801 stremma | 275.1862366 stremma | 279.2330930 stremma | 283.2799494 stremma | 287.3268058 stremma | 291.3736622 stremma | 295.4205187 stremma | 299.4673751 stremma | 303.5142315 stremma | 307.5610879 stremma | 311.6079443 stremma | 315.6548008 stremma | 319.7016572 stremma | 323.7485136 stremma | 327.7953700 stremma | 331.8422264 stremma | 335.8890829 stremma | 339.9359393 stremma | 343.9827957 stremma | 348.0296521 stremma | 352.0765085 stremma | 356.1233650 stremma | 360.1702214 stremma | 364.2170778 stremma | 368.2639342 stremma | 372.3107906 stremma | 376.3576471 stremma | 380.4045035 stremma | 384.4513599 stremma | 388.4982163 stremma | 392.5450727 stremma | 396.5919292 stremma | 400.6387856 stremma | 404.685642 stremma |
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 | stremma | acres | stremma |
---|---|---|---|
1 | ≡ 4.04685642 | 6 | ≡ 24.28113852 |
2 | ≡ 8.09371284 | 7 | ≡ 28.32799494 |
3 | ≡ 12.14056926 | 8 | ≡ 32.37485136 |
4 | ≡ 16.18742568 | 9 | ≡ 36.42170778 |
5 | ≡ 20.2342821 | 10 | ≡ 40.4685642 |
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 | acres | stremma | acres |
---|---|---|---|
1 | ≡ 0.24710538161371 | 6 | ≡ 1.4826322896823 |
2 | ≡ 0.49421076322742 | 7 | ≡ 1.729737671296 |
3 | ≡ 0.74131614484114 | 8 | ≡ 1.9768430529097 |
4 | ≡ 0.98842152645485 | 9 | ≡ 2.2239484345234 |
5 | ≡ 1.2355269080686 | 10 | ≡ 2.4710538161371 |
acres | stremma |
---|---|
1 | ≡ 4.0468564 |
0.2471054 | ≡ 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 …) |