Convert US fluid ounce to US gallon
1 fl oz = 0.0078125 gal
1 fl oz = 0.0078125 gal
1 fl oz in every volume unit
| cubic millimeter | 29,574 mm³ |
| microliter | 29,574 μL |
| milliliter | 29.574 mL |
| cubic centimeter | 29.574 cm³ |
| US teaspoon | 6 tsp |
| centiliter | 2.9574 cL |
| US tablespoon | 2 tbsp |
| cubic inch | 1.8047 in³ |
| imperial fluid ounce | 1.0408 imp fl oz |
| US fluid ounce | 1 fl oz |
| deciliter | 0.29574 dL |
| US cup | 0.125 cup |
| US pint | 0.0625 pt |
| imperial pint | 0.052042 imp pt |
| US quart | 0.03125 qt |
| liter | 0.029574 L |
| cubic decimeter | 0.029574 dm³ |
| imperial quart | 0.026021 imp qt |
| board foot | 0.012533 fbm |
| US gallon | 0.0078125 gal |
| imperial gallon | 0.0065053 imp gal |
| cubic foot | 0.0010444 ft³ |
| US bushel | 0.00083923 bu |
| hectoliter | 0.00029574 hL |
| US beer barrel | 0.00025202 bbl beer |
| oil barrel | 0.00018601 bbl |
| cubic yard | 0.000038681 yd³ |
| cubic meter | 0.000029574 m³ |
| kiloliter | 0.000029574 kL |
| hundred cubic feet | 0.000010444 CCF |
| cord | 0.0000081592 cord |
| acre-foot | 2.3976e-08 ac·ft |
| million US gallons | 7.8125e-09 MG |
| cubic kilometer | 2.9574e-14 km³ |
How the conversion works
Multiply by 0.0078125 to go from US fluid ounce to US gallon, or divide by it to go back. Every conversion on this site routes through the SI value (m³) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? US gallon to US fluid ounce — 1 gal = 128 fl oz.
US fluid ounce to US gallon — common values
| 1 fl oz | 0.0078125 gal |
| 2 fl oz | 0.015625 gal |
| 3 fl oz | 0.0234375 gal |
| 5 fl oz | 0.0390625 gal |
| 10 fl oz | 0.078125 gal |
| 15 fl oz | 0.1171875 gal |
| 20 fl oz | 0.15625 gal |
| 25 fl oz | 0.1953125 gal |
| 50 fl oz | 0.390625 gal |
| 75 fl oz | 0.5859375 gal |
| 100 fl oz | 0.78125 gal |
| 250 fl oz | 1.953125 gal |
| 500 fl oz | 3.90625 gal |
| 1000 fl oz | 7.8125 gal |