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MrWedge18 t1_je7j3dj wrote

https://en.wikipedia.org/wiki/Fluid_ounce

> An imperial fluid ounce is 1⁄20 of an imperial pint, 1⁄160 of an imperial gallon or exactly 28.4130625 mL.

> A US customary fluid ounce is 1⁄16 of a US liquid pint and 1⁄128 of a US liquid gallon or exactly 29.5735295625 mL, making it about 4.08% larger than the imperial fluid ounce.

> A US food labeling fluid ounce is exactly 30 mL.

Seems like the fluid ounce is just a shit show in general.

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