Convert 1 fluid ounce (US fluid) to gallon (US, fluid)

1 fl oz (fluid ounce (US fluid)) is equal to 0.007812500000000047 gallon (US, fluid). To convert from fluid ounce (US fluid) to gallon (US, fluid), multiply by 0.007812500000000047 or divide by 127.99999999999923.

• 1 fl oz × 0.0078125 = 0.0078125 gallon (US, fluid)
• 1 fl oz ÷ 128 = 0.0078125 gallon (US, fluid)