The only Customary American Unit that makes any sense is the Mil, and even then you used the wrong base :-p
A (fluid!) ounce is 1/4th of a gill, and 1/128th of a gallon? And a grain is 2/875th of a (solid!) ounce?
The only Customary American Unit that makes any sense is the Mil, and even then you used the wrong base :-p
A (fluid!) ounce is 1/4th of a gill, and 1/128th of a gallon? And a grain is 2/875th of a (solid!) ounce?
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