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 |
zeptobarn | 4.04685642 × 1052 zb | 8.09371284 × 1052 zb | 1.214056926 × 1053 zb | 1.618742568 × 1053 zb | 2.02342821 × 1053 zb | 2.428113852 × 1053 zb | 2.832799494 × 1053 zb | 3.237485136 × 1053 zb | 3.642170778 × 1053 zb | 4.04685642 × 1053 zb | 4.451542062 × 1053 zb | 4.856227704 × 1053 zb | 5.260913346 × 1053 zb | 5.665598988 × 1053 zb | 6.07028463 × 1053 zb | 6.474970272 × 1053 zb | 6.879655914 × 1053 zb | 7.284341556 × 1053 zb | 7.689027198 × 1053 zb | 8.09371284 × 1053 zb | 8.498398482 × 1053 zb | 8.903084124 × 1053 zb | 9.307769766 × 1053 zb | 9.712455408 × 1053 zb | 1.011714105 × 1054 zb | 1.0521826692 × 1054 zb | 1.0926512334 × 1054 zb | 1.1331197976 × 1054 zb | 1.1735883618 × 1054 zb | 1.214056926 × 1054 zb | 1.2545254902 × 1054 zb | 1.2949940544 × 1054 zb | 1.3354626186 × 1054 zb | 1.3759311828 × 1054 zb | 1.416399747 × 1054 zb | 1.4568683112 × 1054 zb | 1.4973368754 × 1054 zb | 1.5378054396 × 1054 zb | 1.5782740038 × 1054 zb | 1.618742568 × 1054 zb | 1.6592111322 × 1054 zb | 1.6996796964 × 1054 zb | 1.7401482606 × 1054 zb | 1.7806168248 × 1054 zb | 1.821085389 × 1054 zb | 1.8615539532 × 1054 zb | 1.9020225174 × 1054 zb | 1.9424910816 × 1054 zb | 1.9829596458 × 1054 zb | 2.02342821 × 1054 zb | 2.0638967742 × 1054 zb | 2.1043653384 × 1054 zb | 2.1448339026 × 1054 zb | 2.1853024668 × 1054 zb | 2.225771031 × 1054 zb | 2.2662395952 × 1054 zb | 2.3067081594 × 1054 zb | 2.3471767236 × 1054 zb | 2.3876452878 × 1054 zb | 2.428113852 × 1054 zb | 2.4685824162 × 1054 zb | 2.5090509804 × 1054 zb | 2.5495195446 × 1054 zb | 2.5899881088 × 1054 zb | 2.630456673 × 1054 zb | 2.6709252372 × 1054 zb | 2.7113938014 × 1054 zb | 2.7518623656 × 1054 zb | 2.7923309298 × 1054 zb | 2.832799494 × 1054 zb | 2.8732680582 × 1054 zb | 2.9137366224 × 1054 zb | 2.9542051866 × 1054 zb | 2.9946737508 × 1054 zb | 3.035142315 × 1054 zb | 3.0756108792 × 1054 zb | 3.1160794434 × 1054 zb | 3.1565480076 × 1054 zb | 3.1970165718 × 1054 zb | 3.237485136 × 1054 zb | 3.2779537002 × 1054 zb | 3.3184222644 × 1054 zb | 3.3588908286 × 1054 zb | 3.3993593928 × 1054 zb | 3.439827957 × 1054 zb | 3.4802965212 × 1054 zb | 3.5207650854 × 1054 zb | 3.5612336496 × 1054 zb | 3.6017022138 × 1054 zb | 3.642170778 × 1054 zb | 3.6826393422 × 1054 zb | 3.7231079064 × 1054 zb | 3.7635764706 × 1054 zb | 3.8040450348 × 1054 zb | 3.844513599 × 1054 zb | 3.8849821632 × 1054 zb | 3.9254507274 × 1054 zb | 3.9659192916 × 1054 zb | 4.0063878558 × 1054 zb | 4.04685642 × 1054 zb |
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 | zeptobarns | acres | zeptobarns |
---|---|---|---|
1 | ≡ 4.04685642E+52 | 6 | ≡ 2.428113852E+53 |
2 | ≡ 8.09371284E+52 | 7 | ≡ 2.832799494E+53 |
3 | ≡ 1.214056926E+53 | 8 | ≡ 3.237485136E+53 |
4 | ≡ 1.618742568E+53 | 9 | ≡ 3.642170778E+53 |
5 | ≡ 2.02342821E+53 | 10 | ≡ 4.04685642E+53 |
A zeptobarn (symbol: zb) is a unit of area equal to 10−49 m2.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
zeptobarn | zb | ≡ 10−49 m2 | ≡ 10−49 m2 | Nuclear Physics |
zeptobarns | acres | zeptobarns | acres |
---|---|---|---|
1 | ≡ 2.4710538161371E-53 | 6 | ≡ 1.4826322896823E-52 |
2 | ≡ 4.9421076322742E-53 | 7 | ≡ 1.729737671296E-52 |
3 | ≡ 7.4131614484114E-53 | 8 | ≡ 1.9768430529097E-52 |
4 | ≡ 9.8842152645485E-53 | 9 | ≡ 2.2239484345234E-52 |
5 | ≡ 1.2355269080686E-52 | 10 | ≡ 2.4710538161371E-52 |
acres | zeptobarns |
---|---|
1 | ≡ 4.04685642 × 1052 |
2.4710538161371 × 10-53 | ≡ 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 …) |