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 |
drop (imperial) | 2,949,120.0000027 gtt | 5,898,240.0000053 gtt | 8,847,360.000008 gtt | 11,796,480.000011 gtt | 14,745,600.000013 gtt | 17,694,720.000016 gtt | 20,643,840.000019 gtt | 23,592,960.000021 gtt | 26,542,080.000024 gtt | 29,491,200.000027 gtt | 32,440,320.000029 gtt | 35,389,440.000032 gtt | 38,338,560.000035 gtt | 41,287,680.000037 gtt | 44,236,800.00004 gtt | 47,185,920.000043 gtt | 50,135,040.000045 gtt | 53,084,160.000048 gtt | 56,033,280.00005 gtt | 58,982,400.000053 gtt | 61,931,520.000056 gtt | 64,880,640.000058 gtt | 67,829,760.000061 gtt | 70,778,880.000064 gtt | 73,728,000.000066 gtt | 76,677,120.000069 gtt | 79,626,240.000072 gtt | 82,575,360.000074 gtt | 85,524,480.000077 gtt | 88,473,600.00008 gtt | 91,422,720.000082 gtt | 94,371,840.000085 gtt | 97,320,960.000088 gtt | 100,270,080.00009 gtt | 103,219,200.00009 gtt | 106,168,320.0001 gtt | 109,117,440.0001 gtt | 112,066,560.0001 gtt | 115,015,680.0001 gtt | 117,964,800.00011 gtt | 120,913,920.00011 gtt | 123,863,040.00011 gtt | 126,812,160.00011 gtt | 129,761,280.00012 gtt | 132,710,400.00012 gtt | 135,659,520.00012 gtt | 138,608,640.00012 gtt | 141,557,760.00013 gtt | 144,506,880.00013 gtt | 147,456,000.00013 gtt | 150,405,120.00014 gtt | 153,354,240.00014 gtt | 156,303,360.00014 gtt | 159,252,480.00014 gtt | 162,201,600.00015 gtt | 165,150,720.00015 gtt | 168,099,840.00015 gtt | 171,048,960.00015 gtt | 173,998,080.00016 gtt | 176,947,200.00016 gtt | 179,896,320.00016 gtt | 182,845,440.00016 gtt | 185,794,560.00017 gtt | 188,743,680.00017 gtt | 191,692,800.00017 gtt | 194,641,920.00018 gtt | 197,591,040.00018 gtt | 200,540,160.00018 gtt | 203,489,280.00018 gtt | 206,438,400.00019 gtt | 209,387,520.00019 gtt | 212,336,640.00019 gtt | 215,285,760.00019 gtt | 218,234,880.0002 gtt | 221,184,000.0002 gtt | 224,133,120.0002 gtt | 227,082,240.0002 gtt | 230,031,360.00021 gtt | 232,980,480.00021 gtt | 235,929,600.00021 gtt | 238,878,720.00022 gtt | 241,827,840.00022 gtt | 244,776,960.00022 gtt | 247,726,080.00022 gtt | 250,675,200.00023 gtt | 253,624,320.00023 gtt | 256,573,440.00023 gtt | 259,522,560.00023 gtt | 262,471,680.00024 gtt | 265,420,800.00024 gtt | 268,369,920.00024 gtt | 271,319,040.00024 gtt | 274,268,160.00025 gtt | 277,217,280.00025 gtt | 280,166,400.00025 gtt | 283,115,520.00026 gtt | 286,064,640.00026 gtt | 289,013,760.00026 gtt | 291,962,880.00026 gtt | 294,912,000.00027 gtt |
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 | drops (imperial) | quarters | drops (imperial) |
---|---|---|---|
1 | = 2949120.0000027 | 6 | = 17694720.000016 |
2 | = 5898240.0000053 | 7 | = 20643840.000019 |
3 | = 8847360.000008 | 8 | = 23592960.000021 |
4 | = 11796480.000011 | 9 | = 26542080.000024 |
5 | = 14745600.000013 | 10 | = 29491200.000027 |
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) | quarters | drops (imperial) | quarters |
---|---|---|---|
1 | = 3.3908420138858E-7 | 6 | = 2.0345052083315E-6 |
2 | = 6.7816840277717E-7 | 7 | = 2.3735894097201E-6 |
3 | = 1.0172526041657E-6 | 8 | = 2.7126736111087E-6 |
4 | = 1.3563368055543E-6 | 9 | = 3.0517578124973E-6 |
5 | = 1.6954210069429E-6 | 10 | = 3.3908420138858E-6 |
quarters | drops (imperial) |
---|---|
1 | = 2,949,120.0000027 |
3.3908420138858 × 10-7 | = 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 …) |