| femtobarn | 1 fb | 2 fb | 3 fb | 4 fb | 5 fb | 6 fb | 7 fb | 8 fb | 9 fb | 10 fb | 11 fb | 12 fb | 13 fb | 14 fb | 15 fb | 16 fb | 17 fb | 18 fb | 19 fb | 20 fb | 21 fb | 22 fb | 23 fb | 24 fb | 25 fb | 26 fb | 27 fb | 28 fb | 29 fb | 30 fb | 31 fb | 32 fb | 33 fb | 34 fb | 35 fb | 36 fb | 37 fb | 38 fb | 39 fb | 40 fb | 41 fb | 42 fb | 43 fb | 44 fb | 45 fb | 46 fb | 47 fb | 48 fb | 49 fb | 50 fb | 51 fb | 52 fb | 53 fb | 54 fb | 55 fb | 56 fb | 57 fb | 58 fb | 59 fb | 60 fb | 61 fb | 62 fb | 63 fb | 64 fb | 65 fb | 66 fb | 67 fb | 68 fb | 69 fb | 70 fb | 71 fb | 72 fb | 73 fb | 74 fb | 75 fb | 76 fb | 77 fb | 78 fb | 79 fb | 80 fb | 81 fb | 82 fb | 83 fb | 84 fb | 85 fb | 86 fb | 87 fb | 88 fb | 89 fb | 90 fb | 91 fb | 92 fb | 93 fb | 94 fb | 95 fb | 96 fb | 97 fb | 98 fb | 99 fb | 100 fb |
| circular thou | 1.9735251599789 × 10-34 circ th | 3.9470503199578 × 10-34 circ th | 5.9205754799367 × 10-34 circ th | 7.8941006399155 × 10-34 circ th | 9.8676257998944 × 10-34 circ th | 1.1841150959873 × 10-33 circ th | 1.3814676119852 × 10-33 circ th | 1.5788201279831 × 10-33 circ th | 1.776172643981 × 10-33 circ th | 1.9735251599789 × 10-33 circ th | 2.1708776759768 × 10-33 circ th | 2.3682301919747 × 10-33 circ th | 2.5655827079725 × 10-33 circ th | 2.7629352239704 × 10-33 circ th | 2.9602877399683 × 10-33 circ th | 3.1576402559662 × 10-33 circ th | 3.3549927719641 × 10-33 circ th | 3.552345287962 × 10-33 circ th | 3.7496978039599 × 10-33 circ th | 3.9470503199578 × 10-33 circ th | 4.1444028359557 × 10-33 circ th | 4.3417553519535 × 10-33 circ th | 4.5391078679514 × 10-33 circ th | 4.7364603839493 × 10-33 circ th | 4.9338128999472 × 10-33 circ th | 5.1311654159451 × 10-33 circ th | 5.328517931943 × 10-33 circ th | 5.5258704479409 × 10-33 circ th | 5.7232229639388 × 10-33 circ th | 5.9205754799366 × 10-33 circ th | 6.1179279959345 × 10-33 circ th | 6.3152805119324 × 10-33 circ th | 6.5126330279303 × 10-33 circ th | 6.7099855439282 × 10-33 circ th | 6.9073380599261 × 10-33 circ th | 7.104690575924 × 10-33 circ th | 7.3020430919219 × 10-33 circ th | 7.4993956079198 × 10-33 circ th | 7.6967481239176 × 10-33 circ th | 7.8941006399155 × 10-33 circ th | 8.0914531559134 × 10-33 circ th | 8.2888056719113 × 10-33 circ th | 8.4861581879092 × 10-33 circ th | 8.6835107039071 × 10-33 circ th | 8.880863219905 × 10-33 circ th | 9.0782157359029 × 10-33 circ th | 9.2755682519008 × 10-33 circ th | 9.4729207678986 × 10-33 circ th | 9.6702732838965 × 10-33 circ th | 9.8676257998944 × 10-33 circ th | 1.0064978315892 × 10-32 circ th | 1.026233083189 × 10-32 circ th | 1.0459683347888 × 10-32 circ th | 1.0657035863886 × 10-32 circ th | 1.0854388379884 × 10-32 circ th | 1.1051740895882 × 10-32 circ th | 1.124909341188 × 10-32 circ th | 1.1446445927878 × 10-32 circ th | 1.1643798443875 × 10-32 circ th | 1.1841150959873 × 10-32 circ th | 1.2038503475871 × 10-32 circ th | 1.2235855991869 × 10-32 circ th | 1.2433208507867 × 10-32 circ th | 1.2630561023865 × 10-32 circ th | 1.2827913539863 × 10-32 circ th | 1.3025266055861 × 10-32 circ th | 1.3222618571859 × 10-32 circ th | 1.3419971087856 × 10-32 circ th | 1.3617323603854 × 10-32 circ th | 1.3814676119852 × 10-32 circ th | 1.401202863585 × 10-32 circ th | 1.4209381151848 × 10-32 circ th | 1.4406733667846 × 10-32 circ th | 1.4604086183844 × 10-32 circ th | 1.4801438699842 × 10-32 circ th | 1.499879121584 × 10-32 circ th | 1.5196143731837 × 10-32 circ th | 1.5393496247835 × 10-32 circ th | 1.5590848763833 × 10-32 circ th | 1.5788201279831 × 10-32 circ th | 1.5985553795829 × 10-32 circ th | 1.6182906311827 × 10-32 circ th | 1.6380258827825 × 10-32 circ th | 1.6577611343823 × 10-32 circ th | 1.6774963859821 × 10-32 circ th | 1.6972316375818 × 10-32 circ th | 1.7169668891816 × 10-32 circ th | 1.7367021407814 × 10-32 circ th | 1.7564373923812 × 10-32 circ th | 1.776172643981 × 10-32 circ th | 1.7959078955808 × 10-32 circ th | 1.8156431471806 × 10-32 circ th | 1.8353783987804 × 10-32 circ th | 1.8551136503802 × 10-32 circ th | 1.8748489019799 × 10-32 circ th | 1.8945841535797 × 10-32 circ th | 1.9143194051795 × 10-32 circ th | 1.9340546567793 × 10-32 circ th | 1.9537899083791 × 10-32 circ th | 1.9735251599789 × 10-32 circ th |
A femtobarn (symbol: fb) is a unit of area equal to 10−43 m2.
| 1 femtobarns = 1.9735251599789E-34 circular thous | 6 femtobarns = 1.1841150959873E-33 circular thous |
| 2 femtobarns = 3.9470503199578E-34 circular thous | 7 femtobarns = 1.3814676119852E-33 circular thous |
| 3 femtobarns = 5.9205754799367E-34 circular thous | 8 femtobarns = 1.5788201279831E-33 circular thous |
| 4 femtobarns = 7.8941006399155E-34 circular thous | 9 femtobarns = 1.776172643981E-33 circular thous |
| 5 femtobarns = 9.8676257998944E-34 circular thous | 10 femtobarns = 1.9735251599789E-33 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+33 femtobarns | 6 circular thous = 3.040245E+34 femtobarns |
| 2 circular thous = 1.013415E+34 femtobarns | 7 circular thous = 3.5469525E+34 femtobarns |
| 3 circular thous = 1.5201225E+34 femtobarns | 8 circular thous = 4.05366E+34 femtobarns |
| 4 circular thous = 2.02683E+34 femtobarns | 9 circular thous = 4.5603675E+34 femtobarns |
| 5 circular thous = 2.5335375E+34 femtobarns | 10 circular thous = 5.067075E+34 femtobarns |
| 1 femtobarns = 1.9735251599789 × 10-34 circular thous |
| 1 circular thous = 5.067075 × 1033 femtobarns |