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 |
fluid scruple | 25.3404574 fl s | 50.6809148 fl s | 76.0213722 fl s | 101.3618296 fl s | 126.7022870 fl s | 152.0427444 fl s | 177.3832018 fl s | 202.7236592 fl s | 228.0641166 fl s | 253.4045740 fl s | 278.7450314 fl s | 304.0854889 fl s | 329.4259463 fl s | 354.7664037 fl s | 380.1068611 fl s | 405.4473185 fl s | 430.7877759 fl s | 456.1282333 fl s | 481.4686907 fl s | 506.8091481 fl s | 532.1496055 fl s | 557.4900629 fl s | 582.8305203 fl s | 608.1709777 fl s | 633.5114351 fl s | 658.8518925 fl s | 684.1923499 fl s | 709.5328073 fl s | 734.8732647 fl s | 760.2137221 fl s | 785.5541795 fl s | 810.8946369 fl s | 836.2350943 fl s | 861.5755517 fl s | 886.9160091 fl s | 912.2564666 fl s | 937.5969240 fl s | 962.9373814 fl s | 988.2778388 fl s | 1,013.6182962 fl s | 1,038.9587536 fl s | 1,064.2992110 fl s | 1,089.6396684 fl s | 1,114.9801258 fl s | 1,140.3205832 fl s | 1,165.6610406 fl s | 1,191.0014980 fl s | 1,216.3419554 fl s | 1,241.6824128 fl s | 1,267.0228702 fl s | 1,292.3633276 fl s | 1,317.7037850 fl s | 1,343.0442424 fl s | 1,368.3846998 fl s | 1,393.7251572 fl s | 1,419.0656146 fl s | 1,444.4060720 fl s | 1,469.7465294 fl s | 1,495.0869868 fl s | 1,520.4274443 fl s | 1,545.7679017 fl s | 1,571.1083591 fl s | 1,596.4488165 fl s | 1,621.7892739 fl s | 1,647.1297313 fl s | 1,672.4701887 fl s | 1,697.8106461 fl s | 1,723.1511035 fl s | 1,748.4915609 fl s | 1,773.8320183 fl s | 1,799.1724757 fl s | 1,824.5129331 fl s | 1,849.8533905 fl s | 1,875.1938479 fl s | 1,900.5343053 fl s | 1,925.8747627 fl s | 1,951.2152201 fl s | 1,976.5556775 fl s | 2,001.8961349 fl s | 2,027.2365923 fl s | 2,052.5770497 fl s | 2,077.9175071 fl s | 2,103.2579645 fl s | 2,128.5984220 fl s | 2,153.9388794 fl s | 2,179.2793368 fl s | 2,204.6197942 fl s | 2,229.9602516 fl s | 2,255.3007090 fl s | 2,280.6411664 fl s | 2,305.9816238 fl s | 2,331.3220812 fl s | 2,356.6625386 fl s | 2,382.0029960 fl s | 2,407.3434534 fl s | 2,432.6839108 fl s | 2,458.0243682 fl s | 2,483.3648256 fl s | 2,508.7052830 fl s | 2,534.0457404 fl s |
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 | fluid scruples | US food labelling fluid ounces | fluid scruples |
---|---|---|---|
1 | = 25.340457404198 | 6 | = 152.04274442519 |
2 | = 50.680914808395 | 7 | = 177.38320182938 |
3 | = 76.021372212593 | 8 | = 202.72365923358 |
4 | = 101.36182961679 | 9 | = 228.06411663778 |
5 | = 126.70228702099 | 10 | = 253.40457404198 |
The fluid scruple is 1⁄24 fluid ounce, 1⁄3 fluid dram, 20 minims, or 1⁄4 teaspoon, or 1 saltspoon. It is therefore equal to 1.23 milliliters.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
fluid scruple | fl s | ≡ 1⁄24 fl oz (imp) | = 1.18387760416×10−6 m3 | Imperial/US |
fluid scruples | US food labelling fluid ounces | fluid scruples | US food labelling fluid ounces |
---|---|---|---|
1 | = 0.039462586805333 | 6 | = 0.236775520832 |
2 | = 0.078925173610667 | 7 | = 0.27623810763733 |
3 | = 0.118387760416 | 8 | = 0.31570069444267 |
4 | = 0.15785034722133 | 9 | = 0.355163281248 |
5 | = 0.19731293402667 | 10 | = 0.39462586805333 |
US food labelling fluid ounces | fluid scruples |
---|---|
1 | = 25.3404574 |
0.0394626 | = 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 …) |