| cubic foot | 1 cu ft | 2 cu ft | 3 cu ft | 4 cu ft | 5 cu ft | 6 cu ft | 7 cu ft | 8 cu ft | 9 cu ft | 10 cu ft | 11 cu ft | 12 cu ft | 13 cu ft | 14 cu ft | 15 cu ft | 16 cu ft | 17 cu ft | 18 cu ft | 19 cu ft | 20 cu ft | 21 cu ft | 22 cu ft | 23 cu ft | 24 cu ft | 25 cu ft | 26 cu ft | 27 cu ft | 28 cu ft | 29 cu ft | 30 cu ft | 31 cu ft | 32 cu ft | 33 cu ft | 34 cu ft | 35 cu ft | 36 cu ft | 37 cu ft | 38 cu ft | 39 cu ft | 40 cu ft | 41 cu ft | 42 cu ft | 43 cu ft | 44 cu ft | 45 cu ft | 46 cu ft | 47 cu ft | 48 cu ft | 49 cu ft | 50 cu ft | 51 cu ft | 52 cu ft | 53 cu ft | 54 cu ft | 55 cu ft | 56 cu ft | 57 cu ft | 58 cu ft | 59 cu ft | 60 cu ft | 61 cu ft | 62 cu ft | 63 cu ft | 64 cu ft | 65 cu ft | 66 cu ft | 67 cu ft | 68 cu ft | 69 cu ft | 70 cu ft | 71 cu ft | 72 cu ft | 73 cu ft | 74 cu ft | 75 cu ft | 76 cu ft | 77 cu ft | 78 cu ft | 79 cu ft | 80 cu ft | 81 cu ft | 82 cu ft | 83 cu ft | 84 cu ft | 85 cu ft | 86 cu ft | 87 cu ft | 88 cu ft | 89 cu ft | 90 cu ft | 91 cu ft | 92 cu ft | 93 cu ft | 94 cu ft | 95 cu ft | 96 cu ft | 97 cu ft | 98 cu ft | 99 cu ft | 100 cu ft |
| drop (imperial) | 287,024.7379530 gtt | 574,049.4759059 gtt | 861,074.2138589 gtt | 1,148,098.9518118 gtt | 1,435,123.6897648 gtt | 1,722,148.4277177 gtt | 2,009,173.1656707 gtt | 2,296,197.9036236 gtt | 2,583,222.6415766 gtt | 2,870,247.3795295 gtt | 3,157,272.1174825 gtt | 3,444,296.8554354 gtt | 3,731,321.5933884 gtt | 4,018,346.3313413 gtt | 4,305,371.0692943 gtt | 4,592,395.8072472 gtt | 4,879,420.5452002 gtt | 5,166,445.2831531 gtt | 5,453,470.0211061 gtt | 5,740,494.759059 gtt | 6,027,519.497012 gtt | 6,314,544.2349649 gtt | 6,601,568.9729179 gtt | 6,888,593.7108708 gtt | 7,175,618.4488238 gtt | 7,462,643.1867768 gtt | 7,749,667.9247297 gtt | 8,036,692.6626827 gtt | 8,323,717.4006356 gtt | 8,610,742.1385886 gtt | 8,897,766.8765415 gtt | 9,184,791.6144945 gtt | 9,471,816.3524474 gtt | 9,758,841.0904004 gtt | 10,045,865.828353 gtt | 10,332,890.566306 gtt | 10,619,915.304259 gtt | 10,906,940.042212 gtt | 11,193,964.780165 gtt | 11,480,989.518118 gtt | 11,768,014.256071 gtt | 12,055,038.994024 gtt | 12,342,063.731977 gtt | 12,629,088.46993 gtt | 12,916,113.207883 gtt | 13,203,137.945836 gtt | 13,490,162.683789 gtt | 13,777,187.421742 gtt | 14,064,212.159695 gtt | 14,351,236.897648 gtt | 14,638,261.635601 gtt | 14,925,286.373554 gtt | 15,212,311.111506 gtt | 15,499,335.849459 gtt | 15,786,360.587412 gtt | 16,073,385.325365 gtt | 16,360,410.063318 gtt | 16,647,434.801271 gtt | 16,934,459.539224 gtt | 17,221,484.277177 gtt | 17,508,509.01513 gtt | 17,795,533.753083 gtt | 18,082,558.491036 gtt | 18,369,583.228989 gtt | 18,656,607.966942 gtt | 18,943,632.704895 gtt | 19,230,657.442848 gtt | 19,517,682.180801 gtt | 19,804,706.918754 gtt | 20,091,731.656707 gtt | 20,378,756.39466 gtt | 20,665,781.132613 gtt | 20,952,805.870566 gtt | 21,239,830.608518 gtt | 21,526,855.346471 gtt | 21,813,880.084424 gtt | 22,100,904.822377 gtt | 22,387,929.56033 gtt | 22,674,954.298283 gtt | 22,961,979.036236 gtt | 23,249,003.774189 gtt | 23,536,028.512142 gtt | 23,823,053.250095 gtt | 24,110,077.988048 gtt | 24,397,102.726001 gtt | 24,684,127.463954 gtt | 24,971,152.201907 gtt | 25,258,176.93986 gtt | 25,545,201.677813 gtt | 25,832,226.415766 gtt | 26,119,251.153719 gtt | 26,406,275.891672 gtt | 26,693,300.629625 gtt | 26,980,325.367577 gtt | 27,267,350.10553 gtt | 27,554,374.843483 gtt | 27,841,399.581436 gtt | 28,128,424.319389 gtt | 28,415,449.057342 gtt | 28,702,473.795295 gtt |
The cubic foot is an imperial and US customary (non-metric) unit of volume, used in the United States, and partially in Canada, and the United Kingdom. It is defined as the volume of a cube with sides of one foot (0.3048 m) in length. Its volume is 28.3168 liters or about 1⁄35 of a cubic meter.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| cubic foot | cu ft | ≡ 1 ft × 1 ft × 1 ft | ≡ 0.028 316 846 592 m3 | Imperial/US |
| cubic feet | drops (imperial) | cubic feet | drops (imperial) |
|---|---|---|---|
| 1 | = 287024.73795295 | 6 | = 1722148.4277177 |
| 2 | = 574049.4759059 | 7 | = 2009173.1656707 |
| 3 | = 861074.21385886 | 8 | = 2296197.9036236 |
| 4 | = 1148098.9518118 | 9 | = 2583222.6415766 |
| 5 | = 1435123.6897648 | 10 | = 2870247.3795295 |
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) | cubic feet | drops (imperial) | cubic feet |
|---|---|---|---|
| 1 | = 3.4840202525119E-6 | 6 | = 2.0904121515071E-5 |
| 2 | = 6.9680405050238E-6 | 7 | = 2.4388141767583E-5 |
| 3 | = 1.0452060757536E-5 | 8 | = 2.7872162020095E-5 |
| 4 | = 1.3936081010048E-5 | 9 | = 3.1356182272607E-5 |
| 5 | = 1.7420101262559E-5 | 10 | = 3.4840202525119E-5 |
| cubic feet | drops (imperial) |
|---|---|
| 1 | = 287,024.7379530 |
| 3.4840202525119 × 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 …) |