quarter | 1 qt | 2 qt | 3 qt | 4 qt | 5 qt | 6 qt | 7 qt | 8 qt | 9 qt | 10 qt | 11 qt | 12 qt | 13 qt | 14 qt | 15 qt | 16 qt | 17 qt | 18 qt | 19 qt | 20 qt | 21 qt | 22 qt | 23 qt | 24 qt | 25 qt | 26 qt | 27 qt | 28 qt | 29 qt | 30 qt | 31 qt | 32 qt | 33 qt | 34 qt | 35 qt | 36 qt | 37 qt | 38 qt | 39 qt | 40 qt | 41 qt | 42 qt | 43 qt | 44 qt | 45 qt | 46 qt | 47 qt | 48 qt | 49 qt | 50 qt | 51 qt | 52 qt | 53 qt | 54 qt | 55 qt | 56 qt | 57 qt | 58 qt | 59 qt | 60 qt | 61 qt | 62 qt | 63 qt | 64 qt | 65 qt | 66 qt | 67 qt | 68 qt | 69 qt | 70 qt | 71 qt | 72 qt | 73 qt | 74 qt | 75 qt | 76 qt | 77 qt | 78 qt | 79 qt | 80 qt | 81 qt | 82 qt | 83 qt | 84 qt | 85 qt | 86 qt | 87 qt | 88 qt | 89 qt | 90 qt | 91 qt | 92 qt | 93 qt | 94 qt | 95 qt | 96 qt | 97 qt | 98 qt | 99 qt | 100 qt |
pipe | 0.6100063 pipe | 1.2200126 pipe | 1.8300189 pipe | 2.4400252 pipe | 3.0500316 pipe | 3.6600379 pipe | 4.2700442 pipe | 4.8800505 pipe | 5.4900568 pipe | 6.1000631 pipe | 6.7100694 pipe | 7.3200757 pipe | 7.9300820 pipe | 8.5400884 pipe | 9.1500947 pipe | 9.7601010 pipe | 10.3701073 pipe | 10.9801136 pipe | 11.5901199 pipe | 12.2001262 pipe | 12.8101325 pipe | 13.4201389 pipe | 14.0301452 pipe | 14.6401515 pipe | 15.2501578 pipe | 15.8601641 pipe | 16.4701704 pipe | 17.0801767 pipe | 17.6901830 pipe | 18.3001893 pipe | 18.9101957 pipe | 19.5202020 pipe | 20.1302083 pipe | 20.7402146 pipe | 21.3502209 pipe | 21.9602272 pipe | 22.5702335 pipe | 23.1802398 pipe | 23.7902461 pipe | 24.4002525 pipe | 25.0102588 pipe | 25.6202651 pipe | 26.2302714 pipe | 26.8402777 pipe | 27.4502840 pipe | 28.0602903 pipe | 28.6702966 pipe | 29.2803029 pipe | 29.8903093 pipe | 30.5003156 pipe | 31.1103219 pipe | 31.7203282 pipe | 32.3303345 pipe | 32.9403408 pipe | 33.5503471 pipe | 34.1603534 pipe | 34.7703597 pipe | 35.3803661 pipe | 35.9903724 pipe | 36.6003787 pipe | 37.2103850 pipe | 37.8203913 pipe | 38.4303976 pipe | 39.0404039 pipe | 39.6504102 pipe | 40.2604166 pipe | 40.8704229 pipe | 41.4804292 pipe | 42.0904355 pipe | 42.7004418 pipe | 43.3104481 pipe | 43.9204544 pipe | 44.5304607 pipe | 45.1404670 pipe | 45.7504734 pipe | 46.3604797 pipe | 46.9704860 pipe | 47.5804923 pipe | 48.1904986 pipe | 48.8005049 pipe | 49.4105112 pipe | 50.0205175 pipe | 50.6305238 pipe | 51.2405302 pipe | 51.8505365 pipe | 52.4605428 pipe | 53.0705491 pipe | 53.6805554 pipe | 54.2905617 pipe | 54.9005680 pipe | 55.5105743 pipe | 56.1205806 pipe | 56.7305870 pipe | 57.3405933 pipe | 57.9505996 pipe | 58.5606059 pipe | 59.1706122 pipe | 59.7806185 pipe | 60.3906248 pipe | 61.0006311 pipe |
The quarter (lit. "one-fourth") is used as the name of several distinct English units based on ¼ sizes of some base unit.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
quarter | qt | ≡ 8 bu (imp) | = 0.29094976 m3 | Imperial/US |
quarters | pipes | quarters | pipes |
---|---|---|---|
1 | = 0.61000631136755 | 6 | = 3.6600378682053 |
2 | = 1.2200126227351 | 7 | = 4.2700441795728 |
3 | = 1.8300189341026 | 8 | = 4.8800504909404 |
4 | = 2.4400252454702 | 9 | = 5.4900568023079 |
5 | = 3.0500315568377 | 10 | = 6.1000631136755 |
The pipe was a measure of liquid volume equalling two hogsheads. This equated to 108 imperial gallons (490 l) for ale or 126 imperial gallons (570 l) for wine (also known as a butt).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
pipe | ≡ 126 gal (wine) | = 0.476961884784 m3 | Imperial/US |
pipes | quarters | pipes | quarters |
---|---|---|---|
1 | = 1.6393273009883 | 6 | = 9.8359638059299 |
2 | = 3.2786546019766 | 7 | = 11.475291106918 |
3 | = 4.917981902965 | 8 | = 13.114618407907 |
4 | = 6.5573092039533 | 9 | = 14.753945708895 |
5 | = 8.1966365049416 | 10 | = 16.393273009883 |
quarters | pipes |
---|---|
1 | = 0.6100063 |
1.6393273 | = 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 …) |