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 |
barony | 0.0002500 barony | 0.0005000 barony | 0.0007500 barony | 0.0010000 barony | 0.0012500 barony | 0.0015000 barony | 0.0017500 barony | 0.0020000 barony | 0.0022500 barony | 0.0025000 barony | 0.0027500 barony | 0.0030000 barony | 0.0032500 barony | 0.0035000 barony | 0.0037500 barony | 0.0040000 barony | 0.0042500 barony | 0.0045000 barony | 0.0047500 barony | 0.0050000 barony | 0.0052500 barony | 0.0055000 barony | 0.0057500 barony | 0.0060000 barony | 0.0062500 barony | 0.0065000 barony | 0.0067500 barony | 0.0070000 barony | 0.0072500 barony | 0.0075000 barony | 0.0077500 barony | 0.0080000 barony | 0.0082500 barony | 0.0085000 barony | 0.0087500 barony | 0.0090000 barony | 0.0092500 barony | 0.0095000 barony | 0.0097500 barony | 0.0100000 barony | 0.0102500 barony | 0.0105000 barony | 0.0107500 barony | 0.0110000 barony | 0.0112500 barony | 0.0115000 barony | 0.0117500 barony | 0.0120000 barony | 0.0122500 barony | 0.0125000 barony | 0.0127500 barony | 0.0130000 barony | 0.0132500 barony | 0.0135000 barony | 0.0137500 barony | 0.0140000 barony | 0.0142500 barony | 0.0145000 barony | 0.0147500 barony | 0.0150000 barony | 0.0152500 barony | 0.0155000 barony | 0.0157500 barony | 0.0160000 barony | 0.0162500 barony | 0.0165000 barony | 0.0167500 barony | 0.0170000 barony | 0.0172500 barony | 0.0175000 barony | 0.0177500 barony | 0.0180000 barony | 0.0182500 barony | 0.0185000 barony | 0.0187500 barony | 0.0190000 barony | 0.0192500 barony | 0.0195000 barony | 0.0197500 barony | 0.0200000 barony | 0.0202500 barony | 0.0205000 barony | 0.0207500 barony | 0.0210000 barony | 0.0212500 barony | 0.0215000 barony | 0.0217500 barony | 0.0220000 barony | 0.0222500 barony | 0.0225000 barony | 0.0227500 barony | 0.0230000 barony | 0.0232500 barony | 0.0235000 barony | 0.0237500 barony | 0.0240000 barony | 0.0242500 barony | 0.0245000 barony | 0.0247500 barony | 0.0250000 barony |
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 | baronies | acres | baronies |
---|---|---|---|
1 | ≡ 0.00024999999985174 | 6 | ≡ 0.0014999999991104 |
2 | ≡ 0.00049999999970347 | 7 | ≡ 0.0017499999989622 |
3 | ≡ 0.00074999999955521 | 8 | ≡ 0.0019999999988139 |
4 | ≡ 0.00099999999940695 | 9 | ≡ 0.0022499999986656 |
5 | ≡ 0.0012499999992587 | 10 | ≡ 0.0024999999985174 |
A geographic barony is a remnant from mediaeval times of the area of land held under the form of feudal land tenure termed feudal barony, or barony by tenure, either an English feudal barony, a Scottish feudal barony or an Irish feudal barony, which all operated under different legal and social systems. Just as modern counties are no longer under the administrative control of a noble count or earl, geographic baronies are generally no longer connected with feudal barons, certainly not in England where such tenure was abolished with the whole feudal system by the Tenures Abolition Act 1660. The position in Scotland is more complex, although the legal force of the Scottish feudal baron was abolished early in the 21st century.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
barony | ≡ 4000 ac | ≡ 1.61874256896×107 m2 | Other |
baronies | acres | baronies | acres |
---|---|---|---|
1 | ≡ 4000.0000023722 | 6 | ≡ 24000.000014233 |
2 | ≡ 8000.0000047444 | 7 | ≡ 28000.000016605 |
3 | ≡ 12000.000007117 | 8 | ≡ 32000.000018978 |
4 | ≡ 16000.000009489 | 9 | ≡ 36000.00002135 |
5 | ≡ 20000.000011861 | 10 | ≡ 40000.000023722 |
acres | baronies |
---|---|
1 | ≡ 0.0002500 |
4,000.0000024 | ≡ 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 …) |