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 foot | 1.076391041671 × 10-27 sq ft | 2.1527820833419 × 10-27 sq ft | 3.2291731250129 × 10-27 sq ft | 4.3055641666839 × 10-27 sq ft | 5.3819552083549 × 10-27 sq ft | 6.4583462500258 × 10-27 sq ft | 7.5347372916968 × 10-27 sq ft | 8.6111283333678 × 10-27 sq ft | 9.6875193750387 × 10-27 sq ft | 1.076391041671 × 10-26 sq ft | 1.1840301458381 × 10-26 sq ft | 1.2916692500052 × 10-26 sq ft | 1.3993083541723 × 10-26 sq ft | 1.5069474583394 × 10-26 sq ft | 1.6145865625065 × 10-26 sq ft | 1.7222256666736 × 10-26 sq ft | 1.8298647708407 × 10-26 sq ft | 1.9375038750077 × 10-26 sq ft | 2.0451429791748 × 10-26 sq ft | 2.1527820833419 × 10-26 sq ft | 2.260421187509 × 10-26 sq ft | 2.3680602916761 × 10-26 sq ft | 2.4756993958432 × 10-26 sq ft | 2.5833385000103 × 10-26 sq ft | 2.6909776041774 × 10-26 sq ft | 2.7986167083445 × 10-26 sq ft | 2.9062558125116 × 10-26 sq ft | 3.0138949166787 × 10-26 sq ft | 3.1215340208458 × 10-26 sq ft | 3.2291731250129 × 10-26 sq ft | 3.33681222918 × 10-26 sq ft | 3.4444513333471 × 10-26 sq ft | 3.5520904375142 × 10-26 sq ft | 3.6597295416813 × 10-26 sq ft | 3.7673686458484 × 10-26 sq ft | 3.8750077500155 × 10-26 sq ft | 3.9826468541826 × 10-26 sq ft | 4.0902859583497 × 10-26 sq ft | 4.1979250625168 × 10-26 sq ft | 4.3055641666839 × 10-26 sq ft | 4.413203270851 × 10-26 sq ft | 4.5208423750181 × 10-26 sq ft | 4.6284814791852 × 10-26 sq ft | 4.7361205833523 × 10-26 sq ft | 4.8437596875194 × 10-26 sq ft | 4.9513987916865 × 10-26 sq ft | 5.0590378958536 × 10-26 sq ft | 5.1666770000207 × 10-26 sq ft | 5.2743161041878 × 10-26 sq ft | 5.3819552083549 × 10-26 sq ft | 5.489594312522 × 10-26 sq ft | 5.5972334166891 × 10-26 sq ft | 5.7048725208562 × 10-26 sq ft | 5.8125116250232 × 10-26 sq ft | 5.9201507291903 × 10-26 sq ft | 6.0277898333574 × 10-26 sq ft | 6.1354289375245 × 10-26 sq ft | 6.2430680416916 × 10-26 sq ft | 6.3507071458587 × 10-26 sq ft | 6.4583462500258 × 10-26 sq ft | 6.5659853541929 × 10-26 sq ft | 6.67362445836 × 10-26 sq ft | 6.7812635625271 × 10-26 sq ft | 6.8889026666942 × 10-26 sq ft | 6.9965417708613 × 10-26 sq ft | 7.1041808750284 × 10-26 sq ft | 7.2118199791955 × 10-26 sq ft | 7.3194590833626 × 10-26 sq ft | 7.4270981875297 × 10-26 sq ft | 7.5347372916968 × 10-26 sq ft | 7.6423763958639 × 10-26 sq ft | 7.750015500031 × 10-26 sq ft | 7.8576546041981 × 10-26 sq ft | 7.9652937083652 × 10-26 sq ft | 8.0729328125323 × 10-26 sq ft | 8.1805719166994 × 10-26 sq ft | 8.2882110208665 × 10-26 sq ft | 8.3958501250336 × 10-26 sq ft | 8.5034892292007 × 10-26 sq ft | 8.6111283333678 × 10-26 sq ft | 8.7187674375349 × 10-26 sq ft | 8.826406541702 × 10-26 sq ft | 8.9340456458691 × 10-26 sq ft | 9.0416847500362 × 10-26 sq ft | 9.1493238542033 × 10-26 sq ft | 9.2569629583704 × 10-26 sq ft | 9.3646020625375 × 10-26 sq ft | 9.4722411667046 × 10-26 sq ft | 9.5798802708717 × 10-26 sq ft | 9.6875193750387 × 10-26 sq ft | 9.7951584792058 × 10-26 sq ft | 9.9027975833729 × 10-26 sq ft | 1.001043668754 × 10-25 sq ft | 1.0118075791707 × 10-25 sq ft | 1.0225714895874 × 10-25 sq ft | 1.0333354000041 × 10-25 sq ft | 1.0440993104208 × 10-25 sq ft | 1.0548632208376 × 10-25 sq ft | 1.0656271312543 × 10-25 sq ft | 1.076391041671 × 10-25 sq ft |
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 ≡ 1.076391041671E-27 square feet | 6 barns ≡ 6.4583462500258E-27 square feet |
2 barns ≡ 2.1527820833419E-27 square feet | 7 barns ≡ 7.5347372916968E-27 square feet |
3 barns ≡ 3.2291731250129E-27 square feet | 8 barns ≡ 8.6111283333678E-27 square feet |
4 barns ≡ 4.3055641666839E-27 square feet | 9 barns ≡ 9.6875193750387E-27 square feet |
5 barns ≡ 5.3819552083549E-27 square feet | 10 barns ≡ 1.076391041671E-26 square feet |
The square foot (plural square feet; abbreviated sq ft, sf, ft2) is an imperial unit and U.S. customary unit (non-SI, non-metric) of area, used mainly in the United States and partially in Bangladesh, Canada, Ghana, Hong Kong, India, Malaysia, Nepal, Pakistan, Singapore and the United Kingdom. It is defined as the area of a square with sides of 1 foot.
1 square feet ≡ 9.290304E+26 barns | 6 square feet ≡ 5.5741824E+27 barns |
2 square feet ≡ 1.8580608E+27 barns | 7 square feet ≡ 6.5032128E+27 barns |
3 square feet ≡ 2.7870912E+27 barns | 8 square feet ≡ 7.4322432E+27 barns |
4 square feet ≡ 3.7161216E+27 barns | 9 square feet ≡ 8.3612736E+27 barns |
5 square feet ≡ 4.645152E+27 barns | 10 square feet ≡ 9.290304E+27 barns |
1 barns ≡ 1.076391041671 × 10-27 square feet |
1 square feet ≡ 9.290304 × 1026 barns |