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 |
drop (imperial) | 414,720.0000004 gtt | 829,440.0000008 gtt | 1,244,160.0000011 gtt | 1,658,880.0000015 gtt | 2,073,600.0000019 gtt | 2,488,320.0000022 gtt | 2,903,040.0000026 gtt | 3,317,760.000003 gtt | 3,732,480.0000034 gtt | 4,147,200.0000037 gtt | 4,561,920.0000041 gtt | 4,976,640.0000045 gtt | 5,391,360.0000049 gtt | 5,806,080.0000052 gtt | 6,220,800.0000056 gtt | 6,635,520.000006 gtt | 7,050,240.0000064 gtt | 7,464,960.0000067 gtt | 7,879,680.0000071 gtt | 8,294,400.0000075 gtt | 8,709,120.0000078 gtt | 9,123,840.0000082 gtt | 9,538,560.0000086 gtt | 9,953,280.000009 gtt | 10,368,000.000009 gtt | 10,782,720.00001 gtt | 11,197,440.00001 gtt | 11,612,160.00001 gtt | 12,026,880.000011 gtt | 12,441,600.000011 gtt | 12,856,320.000012 gtt | 13,271,040.000012 gtt | 13,685,760.000012 gtt | 14,100,480.000013 gtt | 14,515,200.000013 gtt | 14,929,920.000013 gtt | 15,344,640.000014 gtt | 15,759,360.000014 gtt | 16,174,080.000015 gtt | 16,588,800.000015 gtt | 17,003,520.000015 gtt | 17,418,240.000016 gtt | 17,832,960.000016 gtt | 18,247,680.000016 gtt | 18,662,400.000017 gtt | 19,077,120.000017 gtt | 19,491,840.000018 gtt | 19,906,560.000018 gtt | 20,321,280.000018 gtt | 20,736,000.000019 gtt | 21,150,720.000019 gtt | 21,565,440.000019 gtt | 21,980,160.00002 gtt | 22,394,880.00002 gtt | 22,809,600.000021 gtt | 23,224,320.000021 gtt | 23,639,040.000021 gtt | 24,053,760.000022 gtt | 24,468,480.000022 gtt | 24,883,200.000022 gtt | 25,297,920.000023 gtt | 25,712,640.000023 gtt | 26,127,360.000024 gtt | 26,542,080.000024 gtt | 26,956,800.000024 gtt | 27,371,520.000025 gtt | 27,786,240.000025 gtt | 28,200,960.000025 gtt | 28,615,680.000026 gtt | 29,030,400.000026 gtt | 29,445,120.000027 gtt | 29,859,840.000027 gtt | 30,274,560.000027 gtt | 30,689,280.000028 gtt | 31,104,000.000028 gtt | 31,518,720.000028 gtt | 31,933,440.000029 gtt | 32,348,160.000029 gtt | 32,762,880.00003 gtt | 33,177,600.00003 gtt | 33,592,320.00003 gtt | 34,007,040.000031 gtt | 34,421,760.000031 gtt | 34,836,480.000031 gtt | 35,251,200.000032 gtt | 35,665,920.000032 gtt | 36,080,640.000033 gtt | 36,495,360.000033 gtt | 36,910,080.000033 gtt | 37,324,800.000034 gtt | 37,739,520.000034 gtt | 38,154,240.000034 gtt | 38,568,960.000035 gtt | 38,983,680.000035 gtt | 39,398,400.000036 gtt | 39,813,120.000036 gtt | 40,227,840.000036 gtt | 40,642,560.000037 gtt | 41,057,280.000037 gtt | 41,472,000.000037 gtt |
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.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
firkin | ≡ 9 gal (imp) | = 0.04091481 m3 | Imperial/US |
firkins | drops (imperial) | firkins | drops (imperial) |
---|---|---|---|
1 | = 414720.00000037 | 6 | = 2488320.0000022 |
2 | = 829440.00000075 | 7 | = 2903040.0000026 |
3 | = 1244160.0000011 | 8 | = 3317760.000003 |
4 | = 1658880.0000015 | 9 | = 3732480.0000034 |
5 | = 2073600.0000019 | 10 | = 4147200.0000037 |
The drop is an approximated unit of measure of volume, the amount dispensed as one drop from a dropper or drip chamber. It is often used in giving quantities of liquid drugs to patients, and occasionally in cooking.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
drop (imperial) | gtt | ≡ 1⁄288 fl oz (imp) | = 98.6564670138×10−9 m3 | Imperial/US |
drops (imperial) | firkins | drops (imperial) | firkins |
---|---|---|---|
1 | = 2.4112654320966E-6 | 6 | = 1.446759259258E-5 |
2 | = 4.8225308641932E-6 | 7 | = 1.6878858024676E-5 |
3 | = 7.2337962962898E-6 | 8 | = 1.9290123456773E-5 |
4 | = 9.6450617283864E-6 | 9 | = 2.1701388888869E-5 |
5 | = 1.2056327160483E-5 | 10 | = 2.4112654320966E-5 |
firkins | drops (imperial) |
---|---|
1 | = 414,720.0000004 |
2.4112654320966 × 10-6 | = 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 …) |