| picobarn | 1 pb | 2 pb | 3 pb | 4 pb | 5 pb | 6 pb | 7 pb | 8 pb | 9 pb | 10 pb | 11 pb | 12 pb | 13 pb | 14 pb | 15 pb | 16 pb | 17 pb | 18 pb | 19 pb | 20 pb | 21 pb | 22 pb | 23 pb | 24 pb | 25 pb | 26 pb | 27 pb | 28 pb | 29 pb | 30 pb | 31 pb | 32 pb | 33 pb | 34 pb | 35 pb | 36 pb | 37 pb | 38 pb | 39 pb | 40 pb | 41 pb | 42 pb | 43 pb | 44 pb | 45 pb | 46 pb | 47 pb | 48 pb | 49 pb | 50 pb | 51 pb | 52 pb | 53 pb | 54 pb | 55 pb | 56 pb | 57 pb | 58 pb | 59 pb | 60 pb | 61 pb | 62 pb | 63 pb | 64 pb | 65 pb | 66 pb | 67 pb | 68 pb | 69 pb | 70 pb | 71 pb | 72 pb | 73 pb | 74 pb | 75 pb | 76 pb | 77 pb | 78 pb | 79 pb | 80 pb | 81 pb | 82 pb | 83 pb | 84 pb | 85 pb | 86 pb | 87 pb | 88 pb | 89 pb | 90 pb | 91 pb | 92 pb | 93 pb | 94 pb | 95 pb | 96 pb | 97 pb | 98 pb | 99 pb | 100 pb |
| attobarn | 1 000 000 ab | 2 000 000 ab | 3 000 000 ab | 4 000 000 ab | 5 000 000 ab | 6 000 000 ab | 7 000 000 ab | 8 000 000 ab | 9 000 000 ab | 10 000 000 ab | 11 000 000 ab | 12 000 000 ab | 13 000 000 ab | 14 000 000 ab | 15 000 000 ab | 16 000 000 ab | 17 000 000 ab | 18 000 000 ab | 19 000 000 ab | 20 000 000 ab | 21 000 000 ab | 22 000 000 ab | 23 000 000 ab | 24 000 000 ab | 25 000 000 ab | 26 000 000 ab | 27 000 000 ab | 28 000 000 ab | 29 000 000 ab | 30 000 000 ab | 31 000 000 ab | 32 000 000 ab | 33 000 000 ab | 34 000 000 ab | 35 000 000 ab | 36 000 000 ab | 37 000 000 ab | 38 000 000 ab | 39 000 000 ab | 40 000 000 ab | 41 000 000 ab | 42 000 000 ab | 43 000 000 ab | 44 000 000 ab | 45 000 000 ab | 46 000 000 ab | 47 000 000 ab | 48 000 000 ab | 49 000 000 ab | 50 000 000 ab | 51 000 000 ab | 52 000 000 ab | 53 000 000 ab | 54 000 000 ab | 55 000 000 ab | 56 000 000 ab | 57 000 000 ab | 58 000 000 ab | 59 000 000 ab | 60 000 000 ab | 61 000 000 ab | 62 000 000 ab | 63 000 000 ab | 64 000 000 ab | 65 000 000 ab | 66 000 000 ab | 67 000 000 ab | 68 000 000 ab | 69 000 000 ab | 70 000 000 ab | 71 000 000 ab | 72 000 000 ab | 73 000 000 ab | 74 000 000 ab | 75 000 000 ab | 76 000 000 ab | 77 000 000 ab | 78 000 000 ab | 79 000 000 ab | 80 000 000 ab | 81 000 000 ab | 82 000 000 ab | 83 000 000 ab | 84 000 000 ab | 85 000 000 ab | 86 000 000 ab | 87 000 000 ab | 88 000 000 ab | 89 000 000 ab | 90 000 000 ab | 91 000 000 ab | 92 000 000 ab | 93 000 000 ab | 94 000 000 ab | 95 000 000 ab | 96 000 000 ab | 97 000 000 ab | 98 000 000 ab | 99 000 000 ab | 100 000 000 ab |
A picobarn (symbol: pb) is a unit of area equal to 10−40 m2.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| picobarn | pb | ≡ 10−40 m2 | ≡ 10−40 m2 | Nuclear Physics |
| picobarns | attobarns | picobarns | attobarns |
|---|---|---|---|
| 1 | ≡ 1000000 | 6 | ≡ 6000000 |
| 2 | ≡ 2000000 | 7 | ≡ 7000000 |
| 3 | ≡ 3000000 | 8 | ≡ 8000000 |
| 4 | ≡ 4000000 | 9 | ≡ 9000000 |
| 5 | ≡ 5000000 | 10 | ≡ 10000000 |
A attobarn (symbol: ab) is a unit of area equal to 10−46 m2.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| attobarn | ab | ≡ 10−46 m2 | ≡ 10−46 m2 | Nuclear Physics |
| attobarns | picobarns | attobarns | picobarns |
|---|---|---|---|
| 1 | ≡ 1.0E-6 | 6 | ≡ 6.0E-6 |
| 2 | ≡ 2.0E-6 | 7 | ≡ 7.0E-6 |
| 3 | ≡ 3.0E-6 | 8 | ≡ 8.0E-6 |
| 4 | ≡ 4.0E-6 | 9 | ≡ 9.0E-6 |
| 5 | ≡ 5.0E-6 | 10 | ≡ 1.0E-5 |
| picobarns | attobarns |
|---|---|
| 1 | ≡ 1 000 000 |
| 1.0 × 10-6 | ≡ 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 …) |