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US food labelling fluid ounce | 15,898.7294928 US fl oz | 31,797.4589856 US fl oz | 47,696.1884784 US fl oz | 63,594.9179712 US fl oz | 79,493.647464 US fl oz | 95,392.3769568 US fl oz | 111,291.1064496 US fl oz | 127,189.8359424 US fl oz | 143,088.5654352 US fl oz | 158,987.294928 US fl oz | 174,886.0244208 US fl oz | 190,784.7539136 US fl oz | 206,683.4834064 US fl oz | 222,582.2128992 US fl oz | 238,480.942392 US fl oz | 254,379.6718848 US fl oz | 270,278.4013776 US fl oz | 286,177.1308704 US fl oz | 302,075.8603632 US fl oz | 317,974.589856 US fl oz | 333,873.3193488 US fl oz | 349,772.0488416 US fl oz | 365,670.7783344 US fl oz | 381,569.5078272 US fl oz | 397,468.23732 US fl oz | 413,366.9668128 US fl oz | 429,265.6963056 US fl oz | 445,164.4257984 US fl oz | 461,063.1552912 US fl oz | 476,961.884784 US fl oz | 492,860.6142768 US fl oz | 508,759.3437696 US fl oz | 524,658.0732624 US fl oz | 540,556.8027552 US fl oz | 556,455.532248 US fl oz | 572,354.2617408 US fl oz | 588,252.9912336 US fl oz | 604,151.7207264 US fl oz | 620,050.4502192 US fl oz | 635,949.179712 US fl oz | 651,847.9092048 US fl oz | 667,746.6386976 US fl oz | 683,645.3681904 US fl oz | 699,544.0976832 US fl oz | 715,442.827176 US fl oz | 731,341.5566688 US fl oz | 747,240.2861616 US fl oz | 763,139.0156544 US fl oz | 779,037.7451472 US fl oz | 794,936.47464 US fl oz | 810,835.2041328 US fl oz | 826,733.9336256 US fl oz | 842,632.6631184 US fl oz | 858,531.3926112 US fl oz | 874,430.122104 US fl oz | 890,328.8515968 US fl oz | 906,227.5810896 US fl oz | 922,126.3105824 US fl oz | 938,025.0400752 US fl oz | 953,923.769568 US fl oz | 969,822.4990608 US fl oz | 985,721.2285536 US fl oz | 1,001,619.9580464 US fl oz | 1,017,518.6875392 US fl oz | 1,033,417.417032 US fl oz | 1,049,316.1465248 US fl oz | 1,065,214.8760176 US fl oz | 1,081,113.6055104 US fl oz | 1,097,012.3350032 US fl oz | 1,112,911.064496 US fl oz | 1,128,809.7939888 US fl oz | 1,144,708.5234816 US fl oz | 1,160,607.2529744 US fl oz | 1,176,505.9824672 US fl oz | 1,192,404.71196 US fl oz | 1,208,303.4414528 US fl oz | 1,224,202.1709456 US fl oz | 1,240,100.9004384 US fl oz | 1,255,999.6299312 US fl oz | 1,271,898.359424 US fl oz | 1,287,797.0889168 US fl oz | 1,303,695.8184096 US fl oz | 1,319,594.5479024 US fl oz | 1,335,493.2773952 US fl oz | 1,351,392.006888 US fl oz | 1,367,290.7363808 US fl oz | 1,383,189.4658736 US fl oz | 1,399,088.1953664 US fl oz | 1,414,986.9248592 US fl oz | 1,430,885.654352 US fl oz | 1,446,784.3838448 US fl oz | 1,462,683.1133376 US fl oz | 1,478,581.8428304 US fl oz | 1,494,480.5723232 US fl oz | 1,510,379.301816 US fl oz | 1,526,278.0313088 US fl oz | 1,542,176.7608016 US fl oz | 1,558,075.4902944 US fl oz | 1,573,974.2197872 US fl oz | 1,589,872.94928 US fl oz |
The butt 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 pipe).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
butt | ≡ 126 gal (wine) | = 0.476961884784 m3 | Imperial/US |
butts | US food labelling fluid ounces | butts | US food labelling fluid ounces |
---|---|---|---|
1 | = 15898.7294928 | 6 | = 95392.3769568 |
2 | = 31797.4589856 | 7 | = 111291.1064496 |
3 | = 47696.1884784 | 8 | = 127189.8359424 |
4 | = 63594.9179712 | 9 | = 143088.5654352 |
5 | = 79493.647464 | 10 | = 158987.294928 |
A fluid ounce (abbreviated fl oz, fl. oz. or oz. fl., old forms ℥, fl ℥, f℥, ƒ ℥) is a unit of volume (also called capacity) typically used for measuring liquids. Various definitions have been used throughout history, but only two are still in common use: the British Imperial and the United States customary fluid ounce. An imperial fluid ounce is 1⁄20 of an imperial pint, 1⁄160 of an imperial gallon or approximately 28.4 ml. A US fluid ounce is 1⁄16 of a US fluid pint and 1⁄128 of a US liquid gallon or approximately 29.57 ml, making it about 4% larger than the imperial fluid ounce.
US food labelling fluid ounce
US regulation 21 CFR 101.9(b)(5)(viii) also defines a fluid ounce as exactly 30 millilitres, but this is for use in nutrition labelling only.
30 millilitres | ≈ | 1.055852392 | imperial fluid ounces |
≈ | 1.014420681 | US customary fluid ounces | |
≈ | 1.830712323 | cubic inches |
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
US food labelling fluid ounce | US fl oz | ≡ 30 mL | ≡ 3×10−5 m3 | Imperial/US |
US food labelling fluid ounces | butts | US food labelling fluid ounces | butts |
---|---|---|---|
1 | = 6.2898107704321E-5 | 6 | = 0.00037738864622593 |
2 | = 0.00012579621540864 | 7 | = 0.00044028675393025 |
3 | = 0.00018869432311296 | 8 | = 0.00050318486163457 |
4 | = 0.00025159243081728 | 9 | = 0.00056608296933889 |
5 | = 0.00031449053852161 | 10 | = 0.00062898107704321 |
butts | US food labelling fluid ounces |
---|---|
1 | = 15,898.7294928 |
6.2898107704321 × 10-5 | = 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 …) |