| firkin | 1 firkin | 2 firkin | 3 firkin | 4 firkin | 5 firkin | 6 firkin | 7 firkin | 8 firkin | 9 firkin | 10 firkin | 11 firkin | 12 firkin | 13 firkin | 14 firkin | 15 firkin | 16 firkin | 17 firkin | 18 firkin | 19 firkin | 20 firkin | 21 firkin | 22 firkin | 23 firkin | 24 firkin | 25 firkin | 26 firkin | 27 firkin | 28 firkin | 29 firkin | 30 firkin | 31 firkin | 32 firkin | 33 firkin | 34 firkin | 35 firkin | 36 firkin | 37 firkin | 38 firkin | 39 firkin | 40 firkin | 41 firkin | 42 firkin | 43 firkin | 44 firkin | 45 firkin | 46 firkin | 47 firkin | 48 firkin | 49 firkin | 50 firkin | 51 firkin | 52 firkin | 53 firkin | 54 firkin | 55 firkin | 56 firkin | 57 firkin | 58 firkin | 59 firkin | 60 firkin | 61 firkin | 62 firkin | 63 firkin | 64 firkin | 65 firkin | 66 firkin | 67 firkin | 68 firkin | 69 firkin | 70 firkin | 71 firkin | 72 firkin | 73 firkin | 74 firkin | 75 firkin | 76 firkin | 77 firkin | 78 firkin | 79 firkin | 80 firkin | 81 firkin | 82 firkin | 83 firkin | 84 firkin | 85 firkin | 86 firkin | 87 firkin | 88 firkin | 89 firkin | 90 firkin | 91 firkin | 92 firkin | 93 firkin | 94 firkin | 95 firkin | 96 firkin | 97 firkin | 98 firkin | 99 firkin | 100 firkin |
| attoliter | 4.091481 × 1019 aL | 8.182962 × 1019 aL | 1.2274443 × 1020 aL | 1.6365924 × 1020 aL | 2.0457405 × 1020 aL | 2.4548886 × 1020 aL | 2.8640367 × 1020 aL | 3.2731848 × 1020 aL | 3.6823329 × 1020 aL | 4.091481 × 1020 aL | 4.5006291 × 1020 aL | 4.9097772 × 1020 aL | 5.3189253 × 1020 aL | 5.7280734 × 1020 aL | 6.1372215 × 1020 aL | 6.5463696 × 1020 aL | 6.9555177 × 1020 aL | 7.3646658 × 1020 aL | 7.7738139 × 1020 aL | 8.182962 × 1020 aL | 8.5921101 × 1020 aL | 9.0012582 × 1020 aL | 9.4104063 × 1020 aL | 9.8195544 × 1020 aL | 1.02287025 × 1021 aL | 1.06378506 × 1021 aL | 1.10469987 × 1021 aL | 1.14561468 × 1021 aL | 1.18652949 × 1021 aL | 1.2274443 × 1021 aL | 1.26835911 × 1021 aL | 1.30927392 × 1021 aL | 1.35018873 × 1021 aL | 1.39110354 × 1021 aL | 1.43201835 × 1021 aL | 1.47293316 × 1021 aL | 1.51384797 × 1021 aL | 1.55476278 × 1021 aL | 1.59567759 × 1021 aL | 1.6365924 × 1021 aL | 1.67750721 × 1021 aL | 1.71842202 × 1021 aL | 1.75933683 × 1021 aL | 1.80025164 × 1021 aL | 1.84116645 × 1021 aL | 1.88208126 × 1021 aL | 1.92299607 × 1021 aL | 1.96391088 × 1021 aL | 2.00482569 × 1021 aL | 2.0457405 × 1021 aL | 2.08665531 × 1021 aL | 2.12757012 × 1021 aL | 2.16848493 × 1021 aL | 2.20939974 × 1021 aL | 2.25031455 × 1021 aL | 2.29122936 × 1021 aL | 2.33214417 × 1021 aL | 2.37305898 × 1021 aL | 2.41397379 × 1021 aL | 2.4548886 × 1021 aL | 2.49580341 × 1021 aL | 2.53671822 × 1021 aL | 2.57763303 × 1021 aL | 2.61854784 × 1021 aL | 2.65946265 × 1021 aL | 2.70037746 × 1021 aL | 2.74129227 × 1021 aL | 2.78220708 × 1021 aL | 2.82312189 × 1021 aL | 2.8640367 × 1021 aL | 2.90495151 × 1021 aL | 2.94586632 × 1021 aL | 2.98678113 × 1021 aL | 3.02769594 × 1021 aL | 3.06861075 × 1021 aL | 3.10952556 × 1021 aL | 3.15044037 × 1021 aL | 3.19135518 × 1021 aL | 3.23226999 × 1021 aL | 3.2731848 × 1021 aL | 3.31409961 × 1021 aL | 3.35501442 × 1021 aL | 3.39592923 × 1021 aL | 3.43684404 × 1021 aL | 3.47775885 × 1021 aL | 3.51867366 × 1021 aL | 3.55958847 × 1021 aL | 3.60050328 × 1021 aL | 3.64141809 × 1021 aL | 3.6823329 × 1021 aL | 3.72324771 × 1021 aL | 3.76416252 × 1021 aL | 3.80507733 × 1021 aL | 3.84599214 × 1021 aL | 3.88690695 × 1021 aL | 3.92782176 × 1021 aL | 3.96873657 × 1021 aL | 4.00965138 × 1021 aL | 4.05056619 × 1021 aL | 4.091481 × 1021 aL |
The ale or beer firkin (from Middle Dutch vierdekijn meaning "fourth") is a quarter of an ale or beer barrel or half a kilderkin. This unit is much smaller than the wine firkin. Casks in this size (themselves called firkins) are the most common container for cask ale.
| 1 firkins = 4.091481E+19 attoliters | 6 firkins = 2.4548886E+20 attoliters |
| 2 firkins = 8.182962E+19 attoliters | 7 firkins = 2.8640367E+20 attoliters |
| 3 firkins = 1.2274443E+20 attoliters | 8 firkins = 3.2731848E+20 attoliters |
| 4 firkins = 1.6365924E+20 attoliters | 9 firkins = 3.6823329E+20 attoliters |
| 5 firkins = 2.0457405E+20 attoliters | 10 firkins = 4.091481E+20 attoliters |
The attoliter or attolitre is a common metric unit of volume. It is equal to 10-21 cubic meters. Plural name is attoliters.
| 1 attoliters = 2.4441027588788E-20 firkins | 6 attoliters = 1.4664616553273E-19 firkins |
| 2 attoliters = 4.8882055177575E-20 firkins | 7 attoliters = 1.7108719312151E-19 firkins |
| 3 attoliters = 7.3323082766363E-20 firkins | 8 attoliters = 1.955282207103E-19 firkins |
| 4 attoliters = 9.776411035515E-20 firkins | 9 attoliters = 2.1996924829909E-19 firkins |
| 5 attoliters = 1.2220513794394E-19 firkins | 10 attoliters = 2.4441027588788E-19 firkins |
| 1 firkins = 4.091481 × 1019 attoliters |
| 1 attoliters = 2.4441027588788 × 10-20 firkins |