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 |
circular thou | 1.9735251599789 × 10-19 circ th | 3.9470503199578 × 10-19 circ th | 5.9205754799366 × 10-19 circ th | 7.8941006399155 × 10-19 circ th | 9.8676257998944 × 10-19 circ th | 1.1841150959873 × 10-18 circ th | 1.3814676119852 × 10-18 circ th | 1.5788201279831 × 10-18 circ th | 1.776172643981 × 10-18 circ th | 1.9735251599789 × 10-18 circ th | 2.1708776759768 × 10-18 circ th | 2.3682301919747 × 10-18 circ th | 2.5655827079725 × 10-18 circ th | 2.7629352239704 × 10-18 circ th | 2.9602877399683 × 10-18 circ th | 3.1576402559662 × 10-18 circ th | 3.3549927719641 × 10-18 circ th | 3.552345287962 × 10-18 circ th | 3.7496978039599 × 10-18 circ th | 3.9470503199578 × 10-18 circ th | 4.1444028359557 × 10-18 circ th | 4.3417553519535 × 10-18 circ th | 4.5391078679514 × 10-18 circ th | 4.7364603839493 × 10-18 circ th | 4.9338128999472 × 10-18 circ th | 5.1311654159451 × 10-18 circ th | 5.328517931943 × 10-18 circ th | 5.5258704479409 × 10-18 circ th | 5.7232229639388 × 10-18 circ th | 5.9205754799366 × 10-18 circ th | 6.1179279959345 × 10-18 circ th | 6.3152805119324 × 10-18 circ th | 6.5126330279303 × 10-18 circ th | 6.7099855439282 × 10-18 circ th | 6.9073380599261 × 10-18 circ th | 7.104690575924 × 10-18 circ th | 7.3020430919219 × 10-18 circ th | 7.4993956079198 × 10-18 circ th | 7.6967481239176 × 10-18 circ th | 7.8941006399155 × 10-18 circ th | 8.0914531559134 × 10-18 circ th | 8.2888056719113 × 10-18 circ th | 8.4861581879092 × 10-18 circ th | 8.6835107039071 × 10-18 circ th | 8.880863219905 × 10-18 circ th | 9.0782157359029 × 10-18 circ th | 9.2755682519008 × 10-18 circ th | 9.4729207678986 × 10-18 circ th | 9.6702732838965 × 10-18 circ th | 9.8676257998944 × 10-18 circ th | 1.0064978315892 × 10-17 circ th | 1.026233083189 × 10-17 circ th | 1.0459683347888 × 10-17 circ th | 1.0657035863886 × 10-17 circ th | 1.0854388379884 × 10-17 circ th | 1.1051740895882 × 10-17 circ th | 1.124909341188 × 10-17 circ th | 1.1446445927878 × 10-17 circ th | 1.1643798443875 × 10-17 circ th | 1.1841150959873 × 10-17 circ th | 1.2038503475871 × 10-17 circ th | 1.2235855991869 × 10-17 circ th | 1.2433208507867 × 10-17 circ th | 1.2630561023865 × 10-17 circ th | 1.2827913539863 × 10-17 circ th | 1.3025266055861 × 10-17 circ th | 1.3222618571859 × 10-17 circ th | 1.3419971087856 × 10-17 circ th | 1.3617323603854 × 10-17 circ th | 1.3814676119852 × 10-17 circ th | 1.401202863585 × 10-17 circ th | 1.4209381151848 × 10-17 circ th | 1.4406733667846 × 10-17 circ th | 1.4604086183844 × 10-17 circ th | 1.4801438699842 × 10-17 circ th | 1.499879121584 × 10-17 circ th | 1.5196143731837 × 10-17 circ th | 1.5393496247835 × 10-17 circ th | 1.5590848763833 × 10-17 circ th | 1.5788201279831 × 10-17 circ th | 1.5985553795829 × 10-17 circ th | 1.6182906311827 × 10-17 circ th | 1.6380258827825 × 10-17 circ th | 1.6577611343823 × 10-17 circ th | 1.6774963859821 × 10-17 circ th | 1.6972316375818 × 10-17 circ th | 1.7169668891816 × 10-17 circ th | 1.7367021407814 × 10-17 circ th | 1.7564373923812 × 10-17 circ th | 1.776172643981 × 10-17 circ th | 1.7959078955808 × 10-17 circ th | 1.8156431471806 × 10-17 circ th | 1.8353783987804 × 10-17 circ th | 1.8551136503802 × 10-17 circ th | 1.8748489019799 × 10-17 circ th | 1.8945841535797 × 10-17 circ th | 1.9143194051795 × 10-17 circ th | 1.9340546567793 × 10-17 circ th | 1.9537899083791 × 10-17 circ th | 1.9735251599789 × 10-17 circ th |
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 = 1.9735251599789E-19 circular thous | 6 barns = 1.1841150959873E-18 circular thous |
2 barns = 3.9470503199578E-19 circular thous | 7 barns = 1.3814676119852E-18 circular thous |
3 barns = 5.9205754799366E-19 circular thous | 8 barns = 1.5788201279831E-18 circular thous |
4 barns = 7.8941006399155E-19 circular thous | 9 barns = 1.776172643981E-18 circular thous |
5 barns = 9.8676257998944E-19 circular thous | 10 barns = 1.9735251599789E-18 circular thous |
A circular thou is a unit of area, equal to the area of a circle with a diameter of one thou.
1 circular thous = 5.067075E+18 barns | 6 circular thous = 3.040245E+19 barns |
2 circular thous = 1.013415E+19 barns | 7 circular thous = 3.5469525E+19 barns |
3 circular thous = 1.5201225E+19 barns | 8 circular thous = 4.05366E+19 barns |
4 circular thous = 2.02683E+19 barns | 9 circular thous = 4.5603675E+19 barns |
5 circular thous = 2.5335375E+19 barns | 10 circular thous = 5.067075E+19 barns |
1 barns = 1.9735251599789 × 10-19 circular thous |
1 circular thous = 5.067075 × 1018 barns |