US food labelling fluid ounce | 1 US fl oz | 2 US fl oz | 3 US fl oz | 4 US fl oz | 5 US fl oz | 6 US fl oz | 7 US fl oz | 8 US fl oz | 9 US fl oz | 10 US fl oz | 11 US fl oz | 12 US fl oz | 13 US fl oz | 14 US fl oz | 15 US fl oz | 16 US fl oz | 17 US fl oz | 18 US fl oz | 19 US fl oz | 20 US fl oz | 21 US fl oz | 22 US fl oz | 23 US fl oz | 24 US fl oz | 25 US fl oz | 26 US fl oz | 27 US fl oz | 28 US fl oz | 29 US fl oz | 30 US fl oz | 31 US fl oz | 32 US fl oz | 33 US fl oz | 34 US fl oz | 35 US fl oz | 36 US fl oz | 37 US fl oz | 38 US fl oz | 39 US fl oz | 40 US fl oz | 41 US fl oz | 42 US fl oz | 43 US fl oz | 44 US fl oz | 45 US fl oz | 46 US fl oz | 47 US fl oz | 48 US fl oz | 49 US fl oz | 50 US fl oz | 51 US fl oz | 52 US fl oz | 53 US fl oz | 54 US fl oz | 55 US fl oz | 56 US fl oz | 57 US fl oz | 58 US fl oz | 59 US fl oz | 60 US fl oz | 61 US fl oz | 62 US fl oz | 63 US fl oz | 64 US fl oz | 65 US fl oz | 66 US fl oz | 67 US fl oz | 68 US fl oz | 69 US fl oz | 70 US fl oz | 71 US fl oz | 72 US fl oz | 73 US fl oz | 74 US fl oz | 75 US fl oz | 76 US fl oz | 77 US fl oz | 78 US fl oz | 79 US fl oz | 80 US fl oz | 81 US fl oz | 82 US fl oz | 83 US fl oz | 84 US fl oz | 85 US fl oz | 86 US fl oz | 87 US fl oz | 88 US fl oz | 89 US fl oz | 90 US fl oz | 91 US fl oz | 92 US fl oz | 93 US fl oz | 94 US fl oz | 95 US fl oz | 96 US fl oz | 97 US fl oz | 98 US fl oz | 99 US fl oz | 100 US fl oz |
board foot | 0.0127133 fbm | 0.0254266 fbm | 0.0381398 fbm | 0.0508531 fbm | 0.0635664 fbm | 0.0762797 fbm | 0.0889930 fbm | 0.1017062 fbm | 0.1144195 fbm | 0.1271328 fbm | 0.1398461 fbm | 0.1525594 fbm | 0.1652726 fbm | 0.1779859 fbm | 0.1906992 fbm | 0.2034125 fbm | 0.2161258 fbm | 0.2288390 fbm | 0.2415523 fbm | 0.2542656 fbm | 0.2669789 fbm | 0.2796922 fbm | 0.2924054 fbm | 0.3051187 fbm | 0.3178320 fbm | 0.3305453 fbm | 0.3432586 fbm | 0.3559718 fbm | 0.3686851 fbm | 0.3813984 fbm | 0.3941117 fbm | 0.4068250 fbm | 0.4195382 fbm | 0.4322515 fbm | 0.4449648 fbm | 0.4576781 fbm | 0.4703914 fbm | 0.4831046 fbm | 0.4958179 fbm | 0.5085312 fbm | 0.5212445 fbm | 0.5339578 fbm | 0.5466710 fbm | 0.5593843 fbm | 0.5720976 fbm | 0.5848109 fbm | 0.5975242 fbm | 0.6102374 fbm | 0.6229507 fbm | 0.6356640 fbm | 0.6483773 fbm | 0.6610906 fbm | 0.6738038 fbm | 0.6865171 fbm | 0.6992304 fbm | 0.7119437 fbm | 0.7246570 fbm | 0.7373702 fbm | 0.7500835 fbm | 0.7627968 fbm | 0.7755101 fbm | 0.7882234 fbm | 0.8009366 fbm | 0.8136499 fbm | 0.8263632 fbm | 0.8390765 fbm | 0.8517898 fbm | 0.8645030 fbm | 0.8772163 fbm | 0.8899296 fbm | 0.9026429 fbm | 0.9153562 fbm | 0.9280694 fbm | 0.9407827 fbm | 0.9534960 fbm | 0.9662093 fbm | 0.9789226 fbm | 0.9916358 fbm | 1.0043491 fbm | 1.0170624 fbm | 1.0297757 fbm | 1.0424890 fbm | 1.0552022 fbm | 1.0679155 fbm | 1.0806288 fbm | 1.0933421 fbm | 1.1060554 fbm | 1.1187686 fbm | 1.1314819 fbm | 1.1441952 fbm | 1.1569085 fbm | 1.1696218 fbm | 1.1823350 fbm | 1.1950483 fbm | 1.2077616 fbm | 1.2204749 fbm | 1.2331882 fbm | 1.2459014 fbm | 1.2586147 fbm | 1.2713280 fbm |
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 | board feet | US food labelling fluid ounces | board feet |
---|---|---|---|
1 | ≡ 0.012713280019736 | 6 | ≡ 0.076279680118415 |
2 | ≡ 0.025426560039472 | 7 | ≡ 0.088992960138151 |
3 | ≡ 0.038139840059208 | 8 | ≡ 0.10170624015789 |
4 | ≡ 0.050853120078944 | 9 | ≡ 0.11441952017762 |
5 | ≡ 0.063566400098679 | 10 | ≡ 0.12713280019736 |
The board-foot is a specialized unit of measure for the volume of lumber in the United States and Canada. It is the volume of a one-foot length of a board one foot wide and one inch thick.
Board-foot can be abbreviated FBM (for "foot, board measure"), BDFT, or BF. Thousand board-feet can be abbreviated as MFBM, MBFT, or MBF. Similarly, million board-feet can be abbreviated as MMFBM, MMBFT, or MMBF.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
board foot | fbm | ≡ 144 cu in | ≡ 2.359737216×10−3 m3 | Imperial/US |
board feet | US food labelling fluid ounces | board feet | US food labelling fluid ounces |
---|---|---|---|
1 | ≡ 78.6579072 | 6 | ≡ 471.9474432 |
2 | ≡ 157.3158144 | 7 | ≡ 550.6053504 |
3 | ≡ 235.9737216 | 8 | ≡ 629.2632576 |
4 | ≡ 314.6316288 | 9 | ≡ 707.9211648 |
5 | ≡ 393.289536 | 10 | ≡ 786.579072 |
US food labelling fluid ounces | board feet |
---|---|
1 | ≡ 0.0127133 |
78.6579072 | ≡ 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 …) |