| attobarn | 1 ab | 2 ab | 3 ab | 4 ab | 5 ab | 6 ab | 7 ab | 8 ab | 9 ab | 10 ab | 11 ab | 12 ab | 13 ab | 14 ab | 15 ab | 16 ab | 17 ab | 18 ab | 19 ab | 20 ab | 21 ab | 22 ab | 23 ab | 24 ab | 25 ab | 26 ab | 27 ab | 28 ab | 29 ab | 30 ab | 31 ab | 32 ab | 33 ab | 34 ab | 35 ab | 36 ab | 37 ab | 38 ab | 39 ab | 40 ab | 41 ab | 42 ab | 43 ab | 44 ab | 45 ab | 46 ab | 47 ab | 48 ab | 49 ab | 50 ab | 51 ab | 52 ab | 53 ab | 54 ab | 55 ab | 56 ab | 57 ab | 58 ab | 59 ab | 60 ab | 61 ab | 62 ab | 63 ab | 64 ab | 65 ab | 66 ab | 67 ab | 68 ab | 69 ab | 70 ab | 71 ab | 72 ab | 73 ab | 74 ab | 75 ab | 76 ab | 77 ab | 78 ab | 79 ab | 80 ab | 81 ab | 82 ab | 83 ab | 84 ab | 85 ab | 86 ab | 87 ab | 88 ab | 89 ab | 90 ab | 91 ab | 92 ab | 93 ab | 94 ab | 95 ab | 96 ab | 97 ab | 98 ab | 99 ab | 100 ab |
| square zeptometer | 0.0001 zm2 | 0.0002 zm2 | 0.0003 zm2 | 0.0004 zm2 | 0.0005 zm2 | 0.0006 zm2 | 0.0007 zm2 | 0.0008 zm2 | 0.0009 zm2 | 0.001 zm2 | 0.0011 zm2 | 0.0012 zm2 | 0.0013 zm2 | 0.0014 zm2 | 0.0015 zm2 | 0.0016 zm2 | 0.0017 zm2 | 0.0018 zm2 | 0.0019 zm2 | 0.002 zm2 | 0.0021 zm2 | 0.0022 zm2 | 0.0023 zm2 | 0.0024 zm2 | 0.0025 zm2 | 0.0026 zm2 | 0.0027 zm2 | 0.0028 zm2 | 0.0029 zm2 | 0.003 zm2 | 0.0031 zm2 | 0.0032 zm2 | 0.0033 zm2 | 0.0034 zm2 | 0.0035 zm2 | 0.0036 zm2 | 0.0037 zm2 | 0.0038 zm2 | 0.0039 zm2 | 0.004 zm2 | 0.0041 zm2 | 0.0042 zm2 | 0.0043 zm2 | 0.0044 zm2 | 0.0045 zm2 | 0.0046 zm2 | 0.0047 zm2 | 0.0048 zm2 | 0.0049 zm2 | 0.005 zm2 | 0.0051 zm2 | 0.0052 zm2 | 0.0053 zm2 | 0.0054 zm2 | 0.0055 zm2 | 0.0056 zm2 | 0.0057 zm2 | 0.0058 zm2 | 0.0059 zm2 | 0.006 zm2 | 0.0061 zm2 | 0.0062 zm2 | 0.0063 zm2 | 0.0064 zm2 | 0.0065 zm2 | 0.0066 zm2 | 0.0067 zm2 | 0.0068 zm2 | 0.0069 zm2 | 0.007 zm2 | 0.0071 zm2 | 0.0072 zm2 | 0.0073 zm2 | 0.0074 zm2 | 0.0075 zm2 | 0.0076 zm2 | 0.0077 zm2 | 0.0078 zm2 | 0.0079 zm2 | 0.008 zm2 | 0.0081 zm2 | 0.0082 zm2 | 0.0083 zm2 | 0.0084 zm2 | 0.0085 zm2 | 0.0086 zm2 | 0.0087 zm2 | 0.0088 zm2 | 0.0089 zm2 | 0.009 zm2 | 0.0091 zm2 | 0.0092 zm2 | 0.0093 zm2 | 0.0094 zm2 | 0.0095 zm2 | 0.0096 zm2 | 0.0097 zm2 | 0.0098 zm2 | 0.0099 zm2 | 0.01 zm2 |
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 | square zeptometers | attobarns | square zeptometers |
|---|---|---|---|
| 1 | = 0.0001 | 6 | = 0.0006 |
| 2 | = 0.0002 | 7 | = 0.0007 |
| 3 | = 0.0003 | 8 | = 0.0008 |
| 4 | = 0.0004 | 9 | = 0.0009 |
| 5 | = 0.0005 | 10 | = 0.001 |
Square zeptometre or Square zeptometer is a SI prefixes applied unit of area, symbol zm2, is a multiple of the of SI prefixes (zepto) used with the metre.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| square zeptometer | zm2 | ≡ 1 fm × 1 fm ≡ 10-21 m × 10-21 m | = 10-42 m2 | Metric system SI |
| square zeptometers | attobarns | square zeptometers | attobarns |
|---|---|---|---|
| 1 | = 10000 | 6 | = 60000 |
| 2 | = 20000 | 7 | = 70000 |
| 3 | = 30000 | 8 | = 80000 |
| 4 | = 40000 | 9 | = 90000 |
| 5 | = 50000 | 10 | = 100000 |
| attobarns | square zeptometers |
|---|---|
| 1 | = 0.0001 |
| 10 000 | = 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 …) |