barn | 1 b | 2 b | 3 b | 4 b | 5 b | 6 b | 7 b | 8 b | 9 b | 10 b | 11 b | 12 b | 13 b | 14 b | 15 b | 16 b | 17 b | 18 b | 19 b | 20 b | 21 b | 22 b | 23 b | 24 b | 25 b | 26 b | 27 b | 28 b | 29 b | 30 b | 31 b | 32 b | 33 b | 34 b | 35 b | 36 b | 37 b | 38 b | 39 b | 40 b | 41 b | 42 b | 43 b | 44 b | 45 b | 46 b | 47 b | 48 b | 49 b | 50 b | 51 b | 52 b | 53 b | 54 b | 55 b | 56 b | 57 b | 58 b | 59 b | 60 b | 61 b | 62 b | 63 b | 64 b | 65 b | 66 b | 67 b | 68 b | 69 b | 70 b | 71 b | 72 b | 73 b | 74 b | 75 b | 76 b | 77 b | 78 b | 79 b | 80 b | 81 b | 82 b | 83 b | 84 b | 85 b | 86 b | 87 b | 88 b | 89 b | 90 b | 91 b | 92 b | 93 b | 94 b | 95 b | 96 b | 97 b | 98 b | 99 b | 100 b |
square chain (US Survey) | 2.4710436922533 × 10-31 sq ch | 4.9420873845065 × 10-31 sq ch | 7.4131310767598 × 10-31 sq ch | 9.884174769013 × 10-31 sq ch | 1.2355218461266 × 10-30 sq ch | 1.482626215352 × 10-30 sq ch | 1.7297305845773 × 10-30 sq ch | 1.9768349538026 × 10-30 sq ch | 2.2239393230279 × 10-30 sq ch | 2.4710436922533 × 10-30 sq ch | 2.7181480614786 × 10-30 sq ch | 2.9652524307039 × 10-30 sq ch | 3.2123567999292 × 10-30 sq ch | 3.4594611691546 × 10-30 sq ch | 3.7065655383799 × 10-30 sq ch | 3.9536699076052 × 10-30 sq ch | 4.2007742768305 × 10-30 sq ch | 4.4478786460559 × 10-30 sq ch | 4.6949830152812 × 10-30 sq ch | 4.9420873845065 × 10-30 sq ch | 5.1891917537318 × 10-30 sq ch | 5.4362961229572 × 10-30 sq ch | 5.6834004921825 × 10-30 sq ch | 5.9305048614078 × 10-30 sq ch | 6.1776092306331 × 10-30 sq ch | 6.4247135998585 × 10-30 sq ch | 6.6718179690838 × 10-30 sq ch | 6.9189223383091 × 10-30 sq ch | 7.1660267075344 × 10-30 sq ch | 7.4131310767598 × 10-30 sq ch | 7.6602354459851 × 10-30 sq ch | 7.9073398152104 × 10-30 sq ch | 8.1544441844357 × 10-30 sq ch | 8.4015485536611 × 10-30 sq ch | 8.6486529228864 × 10-30 sq ch | 8.8957572921117 × 10-30 sq ch | 9.142861661337 × 10-30 sq ch | 9.3899660305624 × 10-30 sq ch | 9.6370703997877 × 10-30 sq ch | 9.884174769013 × 10-30 sq ch | 1.0131279138238 × 10-29 sq ch | 1.0378383507464 × 10-29 sq ch | 1.0625487876689 × 10-29 sq ch | 1.0872592245914 × 10-29 sq ch | 1.111969661514 × 10-29 sq ch | 1.1366800984365 × 10-29 sq ch | 1.161390535359 × 10-29 sq ch | 1.1861009722816 × 10-29 sq ch | 1.2108114092041 × 10-29 sq ch | 1.2355218461266 × 10-29 sq ch | 1.2602322830492 × 10-29 sq ch | 1.2849427199717 × 10-29 sq ch | 1.3096531568942 × 10-29 sq ch | 1.3343635938168 × 10-29 sq ch | 1.3590740307393 × 10-29 sq ch | 1.3837844676618 × 10-29 sq ch | 1.4084949045844 × 10-29 sq ch | 1.4332053415069 × 10-29 sq ch | 1.4579157784294 × 10-29 sq ch | 1.482626215352 × 10-29 sq ch | 1.5073366522745 × 10-29 sq ch | 1.532047089197 × 10-29 sq ch | 1.5567575261195 × 10-29 sq ch | 1.5814679630421 × 10-29 sq ch | 1.6061783999646 × 10-29 sq ch | 1.6308888368871 × 10-29 sq ch | 1.6555992738097 × 10-29 sq ch | 1.6803097107322 × 10-29 sq ch | 1.7050201476547 × 10-29 sq ch | 1.7297305845773 × 10-29 sq ch | 1.7544410214998 × 10-29 sq ch | 1.7791514584223 × 10-29 sq ch | 1.8038618953449 × 10-29 sq ch | 1.8285723322674 × 10-29 sq ch | 1.8532827691899 × 10-29 sq ch | 1.8779932061125 × 10-29 sq ch | 1.902703643035 × 10-29 sq ch | 1.9274140799575 × 10-29 sq ch | 1.9521245168801 × 10-29 sq ch | 1.9768349538026 × 10-29 sq ch | 2.0015453907251 × 10-29 sq ch | 2.0262558276477 × 10-29 sq ch | 2.0509662645702 × 10-29 sq ch | 2.0756767014927 × 10-29 sq ch | 2.1003871384153 × 10-29 sq ch | 2.1250975753378 × 10-29 sq ch | 2.1498080122603 × 10-29 sq ch | 2.1745184491829 × 10-29 sq ch | 2.1992288861054 × 10-29 sq ch | 2.2239393230279 × 10-29 sq ch | 2.2486497599505 × 10-29 sq ch | 2.273360196873 × 10-29 sq ch | 2.2980706337955 × 10-29 sq ch | 2.3227810707181 × 10-29 sq ch | 2.3474915076406 × 10-29 sq ch | 2.3722019445631 × 10-29 sq ch | 2.3969123814857 × 10-29 sq ch | 2.4216228184082 × 10-29 sq ch | 2.4463332553307 × 10-29 sq ch | 2.4710436922533 × 10-29 sq ch |
A barn (symbol: b) is a unit of area equal to 10−28 m2 (100 fm2). Originally used in nuclear physics for expressing the cross sectional area of nuclei and nuclear reactions, today it is also used in all fields of high-energy physics to express the cross sections of any scattering process, and is best understood as a measure of the probability of interaction between small particles.
1 barns = 2.4710436922533E-31 square chains (US Survey) | 6 barns = 1.482626215352E-30 square chains (US Survey) |
2 barns = 4.9420873845065E-31 square chains (US Survey) | 7 barns = 1.7297305845773E-30 square chains (US Survey) |
3 barns = 7.4131310767598E-31 square chains (US Survey) | 8 barns = 1.9768349538026E-30 square chains (US Survey) |
4 barns = 9.884174769013E-31 square chains (US Survey) | 9 barns = 2.2239393230279E-30 square chains (US Survey) |
5 barns = 1.2355218461266E-30 square chains (US Survey) | 10 barns = 2.4710436922533E-30 square chains (US Survey) |
square chain (US Survey) is a unit of area.
1 square chains (US Survey) = 4.046873E+30 barns | 6 square chains (US Survey) = 2.4281238E+31 barns |
2 square chains (US Survey) = 8.093746E+30 barns | 7 square chains (US Survey) = 2.8328111E+31 barns |
3 square chains (US Survey) = 1.2140619E+31 barns | 8 square chains (US Survey) = 3.2374984E+31 barns |
4 square chains (US Survey) = 1.6187492E+31 barns | 9 square chains (US Survey) = 3.6421857E+31 barns |
5 square chains (US Survey) = 2.0234365E+31 barns | 10 square chains (US Survey) = 4.046873E+31 barns |
1 barns = 2.4710436922533 × 10-31 square chains (US Survey) |
1 square chains (US Survey) = 4.046873 × 1030 barns |