US Fluid Ounce → US gallons
how to covert US Fluid Ounce into US gallon
for example : 1 usfloz = 0.0078125 gal
formula : ( 1 × ( ( ( ( 2.54 × 2.54 × 2.54 ) / 1000 ) × 231 ) × ( 1/ 128 ) ) ) × (1 / ( ( ( 2.54 × 2.54 × 2.54 ) / 1000 ) × 231 ) )