imperial gallon | 1 gal (imp) | 2 gal (imp) | 3 gal (imp) | 4 gal (imp) | 5 gal (imp) | 6 gal (imp) | 7 gal (imp) | 8 gal (imp) | 9 gal (imp) | 10 gal (imp) | 11 gal (imp) | 12 gal (imp) | 13 gal (imp) | 14 gal (imp) | 15 gal (imp) | 16 gal (imp) | 17 gal (imp) | 18 gal (imp) | 19 gal (imp) | 20 gal (imp) | 21 gal (imp) | 22 gal (imp) | 23 gal (imp) | 24 gal (imp) | 25 gal (imp) | 26 gal (imp) | 27 gal (imp) | 28 gal (imp) | 29 gal (imp) | 30 gal (imp) | 31 gal (imp) | 32 gal (imp) | 33 gal (imp) | 34 gal (imp) | 35 gal (imp) | 36 gal (imp) | 37 gal (imp) | 38 gal (imp) | 39 gal (imp) | 40 gal (imp) | 41 gal (imp) | 42 gal (imp) | 43 gal (imp) | 44 gal (imp) | 45 gal (imp) | 46 gal (imp) | 47 gal (imp) | 48 gal (imp) | 49 gal (imp) | 50 gal (imp) | 51 gal (imp) | 52 gal (imp) | 53 gal (imp) | 54 gal (imp) | 55 gal (imp) | 56 gal (imp) | 57 gal (imp) | 58 gal (imp) | 59 gal (imp) | 60 gal (imp) | 61 gal (imp) | 62 gal (imp) | 63 gal (imp) | 64 gal (imp) | 65 gal (imp) | 66 gal (imp) | 67 gal (imp) | 68 gal (imp) | 69 gal (imp) | 70 gal (imp) | 71 gal (imp) | 72 gal (imp) | 73 gal (imp) | 74 gal (imp) | 75 gal (imp) | 76 gal (imp) | 77 gal (imp) | 78 gal (imp) | 79 gal (imp) | 80 gal (imp) | 81 gal (imp) | 82 gal (imp) | 83 gal (imp) | 84 gal (imp) | 85 gal (imp) | 86 gal (imp) | 87 gal (imp) | 88 gal (imp) | 89 gal (imp) | 90 gal (imp) | 91 gal (imp) | 92 gal (imp) | 93 gal (imp) | 94 gal (imp) | 95 gal (imp) | 96 gal (imp) | 97 gal (imp) | 98 gal (imp) | 99 gal (imp) | 100 gal (imp) |
attoliter | 4.54609 × 1018 aL | 9.09218 × 1018 aL | 1.363827 × 1019 aL | 1.818436 × 1019 aL | 2.273045 × 1019 aL | 2.727654 × 1019 aL | 3.182263 × 1019 aL | 3.636872 × 1019 aL | 4.091481 × 1019 aL | 4.54609 × 1019 aL | 5.000699 × 1019 aL | 5.455308 × 1019 aL | 5.909917 × 1019 aL | 6.364526 × 1019 aL | 6.819135 × 1019 aL | 7.273744 × 1019 aL | 7.728353 × 1019 aL | 8.182962 × 1019 aL | 8.637571 × 1019 aL | 9.09218 × 1019 aL | 9.546789 × 1019 aL | 1.0001398 × 1020 aL | 1.0456007 × 1020 aL | 1.0910616 × 1020 aL | 1.1365225 × 1020 aL | 1.1819834 × 1020 aL | 1.2274443 × 1020 aL | 1.2729052 × 1020 aL | 1.3183661 × 1020 aL | 1.363827 × 1020 aL | 1.4092879 × 1020 aL | 1.4547488 × 1020 aL | 1.5002097 × 1020 aL | 1.5456706 × 1020 aL | 1.5911315 × 1020 aL | 1.6365924 × 1020 aL | 1.6820533 × 1020 aL | 1.7275142 × 1020 aL | 1.7729751 × 1020 aL | 1.818436 × 1020 aL | 1.8638969 × 1020 aL | 1.9093578 × 1020 aL | 1.9548187 × 1020 aL | 2.0002796 × 1020 aL | 2.0457405 × 1020 aL | 2.0912014 × 1020 aL | 2.1366623 × 1020 aL | 2.1821232 × 1020 aL | 2.2275841 × 1020 aL | 2.273045 × 1020 aL | 2.3185059 × 1020 aL | 2.3639668 × 1020 aL | 2.4094277 × 1020 aL | 2.4548886 × 1020 aL | 2.5003495 × 1020 aL | 2.5458104 × 1020 aL | 2.5912713 × 1020 aL | 2.6367322 × 1020 aL | 2.6821931 × 1020 aL | 2.727654 × 1020 aL | 2.7731149 × 1020 aL | 2.8185758 × 1020 aL | 2.8640367 × 1020 aL | 2.9094976 × 1020 aL | 2.9549585 × 1020 aL | 3.0004194 × 1020 aL | 3.0458803 × 1020 aL | 3.0913412 × 1020 aL | 3.1368021 × 1020 aL | 3.182263 × 1020 aL | 3.2277239 × 1020 aL | 3.2731848 × 1020 aL | 3.3186457 × 1020 aL | 3.3641066 × 1020 aL | 3.4095675 × 1020 aL | 3.4550284 × 1020 aL | 3.5004893 × 1020 aL | 3.5459502 × 1020 aL | 3.5914111 × 1020 aL | 3.636872 × 1020 aL | 3.6823329 × 1020 aL | 3.7277938 × 1020 aL | 3.7732547 × 1020 aL | 3.8187156 × 1020 aL | 3.8641765 × 1020 aL | 3.9096374 × 1020 aL | 3.9550983 × 1020 aL | 4.0005592 × 1020 aL | 4.0460201 × 1020 aL | 4.091481 × 1020 aL | 4.1369419 × 1020 aL | 4.1824028 × 1020 aL | 4.2278637 × 1020 aL | 4.2733246 × 1020 aL | 4.3187855 × 1020 aL | 4.3642464 × 1020 aL | 4.4097073 × 1020 aL | 4.4551682 × 1020 aL | 4.5006291 × 1020 aL | 4.54609 × 1020 aL |
The imperial (UK) gallon, now defined as exactly 4.54609 litres (about 277.42 cubic inches), is used in some Commonwealth countries and was originally based on the volume of 10 pounds (approximately 4.54 kg) of water at 62 °F (17 °C). The imperial fluid ounce is defined as 1⁄160 of an imperial gallon; there are four quarts in a gallon, two pints in a quart, and 20 Imperial fluid ounces in an imperial pint.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
imperial gallon | gal (imp) | ≡ 4.54609 L | ≡ 4.54609×10−3 m3 | Imperial/US |
imperial gallons | attoliters | imperial gallons | attoliters |
---|---|---|---|
1 | ≡ 4.54609E+18 | 6 | ≡ 2.727654E+19 |
2 | ≡ 9.09218E+18 | 7 | ≡ 3.182263E+19 |
3 | ≡ 1.363827E+19 | 8 | ≡ 3.636872E+19 |
4 | ≡ 1.818436E+19 | 9 | ≡ 4.091481E+19 |
5 | ≡ 2.273045E+19 | 10 | ≡ 4.54609E+19 |
The attoliter or attolitre is a common metric unit of volume. It is equal to 10-21 cubic meters. Plural name is attoliters.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
attoliter | aL | ≡ 106 nm3 | ≡ 10-21 m3 | Metric system SI |
attoliters | imperial gallons | attoliters | imperial gallons |
---|---|---|---|
1 | ≡ 2.1996924829909E-19 | 6 | ≡ 1.3198154897945E-18 |
2 | ≡ 4.3993849659818E-19 | 7 | ≡ 1.5397847380936E-18 |
3 | ≡ 6.5990774489726E-19 | 8 | ≡ 1.7597539863927E-18 |
4 | ≡ 8.7987699319635E-19 | 9 | ≡ 1.9797232346918E-18 |
5 | ≡ 1.0998462414954E-18 | 10 | ≡ 2.1996924829909E-18 |
imperial gallons | attoliters |
---|---|
1 | ≡ 4.54609 × 1018 |
2.1996924829909 × 10-19 | ≡ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |