square mile | 1 sq mi | 2 sq mi | 3 sq mi | 4 sq mi | 5 sq mi | 6 sq mi | 7 sq mi | 8 sq mi | 9 sq mi | 10 sq mi | 11 sq mi | 12 sq mi | 13 sq mi | 14 sq mi | 15 sq mi | 16 sq mi | 17 sq mi | 18 sq mi | 19 sq mi | 20 sq mi | 21 sq mi | 22 sq mi | 23 sq mi | 24 sq mi | 25 sq mi | 26 sq mi | 27 sq mi | 28 sq mi | 29 sq mi | 30 sq mi | 31 sq mi | 32 sq mi | 33 sq mi | 34 sq mi | 35 sq mi | 36 sq mi | 37 sq mi | 38 sq mi | 39 sq mi | 40 sq mi | 41 sq mi | 42 sq mi | 43 sq mi | 44 sq mi | 45 sq mi | 46 sq mi | 47 sq mi | 48 sq mi | 49 sq mi | 50 sq mi | 51 sq mi | 52 sq mi | 53 sq mi | 54 sq mi | 55 sq mi | 56 sq mi | 57 sq mi | 58 sq mi | 59 sq mi | 60 sq mi | 61 sq mi | 62 sq mi | 63 sq mi | 64 sq mi | 65 sq mi | 66 sq mi | 67 sq mi | 68 sq mi | 69 sq mi | 70 sq mi | 71 sq mi | 72 sq mi | 73 sq mi | 74 sq mi | 75 sq mi | 76 sq mi | 77 sq mi | 78 sq mi | 79 sq mi | 80 sq mi | 81 sq mi | 82 sq mi | 83 sq mi | 84 sq mi | 85 sq mi | 86 sq mi | 87 sq mi | 88 sq mi | 89 sq mi | 90 sq mi | 91 sq mi | 92 sq mi | 93 sq mi | 94 sq mi | 95 sq mi | 96 sq mi | 97 sq mi | 98 sq mi | 99 sq mi | 100 sq mi |
acre | 640.0000004 ac | 1,280.0000008 ac | 1,920.0000011 ac | 2,560.0000015 ac | 3,200.0000019 ac | 3,840.0000023 ac | 4,480.0000027 ac | 5,120.0000030 ac | 5,760.0000034 ac | 6,400.0000038 ac | 7,040.0000042 ac | 7,680.0000046 ac | 8,320.0000049 ac | 8,960.0000053 ac | 9,600.0000057 ac | 10,240.0000061 ac | 10,880.0000065 ac | 11,520.0000068 ac | 12,160.0000072 ac | 12,800.0000076 ac | 13,440.0000080 ac | 14,080.0000084 ac | 14,720.0000087 ac | 15,360.0000091 ac | 16,000.0000095 ac | 16,640.0000099 ac | 17,280.0000102 ac | 17,920.0000106 ac | 18,560.0000110 ac | 19,200.0000114 ac | 19,840.0000118 ac | 20,480.0000121 ac | 21,120.0000125 ac | 21,760.0000129 ac | 22,400.0000133 ac | 23,040.0000137 ac | 23,680.0000140 ac | 24,320.0000144 ac | 24,960.0000148 ac | 25,600.0000152 ac | 26,240.0000156 ac | 26,880.0000159 ac | 27,520.0000163 ac | 28,160.0000167 ac | 28,800.0000171 ac | 29,440.0000175 ac | 30,080.0000178 ac | 30,720.0000182 ac | 31,360.0000186 ac | 32,000.0000190 ac | 32,640.0000194 ac | 33,280.0000197 ac | 33,920.0000201 ac | 34,560.0000205 ac | 35,200.0000209 ac | 35,840.0000213 ac | 36,480.0000216 ac | 37,120.0000220 ac | 37,760.0000224 ac | 38,400.0000228 ac | 39,040.0000232 ac | 39,680.0000235 ac | 40,320.0000239 ac | 40,960.0000243 ac | 41,600.0000247 ac | 42,240.0000251 ac | 42,880.0000254 ac | 43,520.0000258 ac | 44,160.0000262 ac | 44,800.0000266 ac | 45,440.0000269 ac | 46,080.0000273 ac | 46,720.0000277 ac | 47,360.0000281 ac | 48,000.0000285 ac | 48,640.0000288 ac | 49,280.0000292 ac | 49,920.0000296 ac | 50,560.0000300 ac | 51,200.0000304 ac | 51,840.0000307 ac | 52,480.0000311 ac | 53,120.0000315 ac | 53,760.0000319 ac | 54,400.0000323 ac | 55,040.0000326 ac | 55,680.0000330 ac | 56,320.0000334 ac | 56,960.0000338 ac | 57,600.0000342 ac | 58,240.0000345 ac | 58,880.0000349 ac | 59,520.0000353 ac | 60,160.0000357 ac | 60,800.0000361 ac | 61,440.0000364 ac | 62,080.0000368 ac | 62,720.0000372 ac | 63,360.0000376 ac | 64,000.0000380 ac |
The square mile (abbreviated as sq mi and sometimes as mi²) is an imperial and US unit of measure for an area equal to the area of a square with a side length of one statute mile.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square mile | sq mi | ≡ 1 mi × 1 mi | ≡ 2.589988110336×106 m2 | Imperial/US |
square miles | acres | square miles | acres |
---|---|---|---|
1 | ≡ 640.00000037955 | 6 | ≡ 3840.0000022773 |
2 | ≡ 1280.0000007591 | 7 | ≡ 4480.0000026569 |
3 | ≡ 1920.0000011387 | 8 | ≡ 5120.0000030364 |
4 | ≡ 2560.0000015182 | 9 | ≡ 5760.000003416 |
5 | ≡ 3200.0000018978 | 10 | ≡ 6400.0000037955 |
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 miles | acres | square miles |
---|---|---|---|
1 | ≡ 0.0015624999990734 | 6 | ≡ 0.0093749999944401 |
2 | ≡ 0.0031249999981467 | 7 | ≡ 0.010937499993513 |
3 | ≡ 0.0046874999972201 | 8 | ≡ 0.012499999992587 |
4 | ≡ 0.0062499999962934 | 9 | ≡ 0.01406249999166 |
5 | ≡ 0.0078124999953668 | 10 | ≡ 0.015624999990734 |
square miles | acres |
---|---|
1 | ≡ 640.0000004 |
0.0015625 | ≡ 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 …) |