Gallons (gal) to Fluid Ounces (oz) Conversion

Quick Lookup - gallon to fluid oz

gal 1/8 1/4 1/2 3/4 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 8 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 9 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 10 20 30 40 50 60 70 80 90 100
fl oz 16 32 64 96 128 140.8 153.6 166.4 179.2 192 204.8 217.6 230.4 243.2 256 268.8 281.6 294.4 307.2 320 332.8 345.6 358.4 371.2 384 396.8 409.6 422.4 435.2 448 460.8 473.6 486.4 499.2 512 524.8 537.6 550.4 563.2 576 588.8 601.6 614.4 627.2 640 652.8 665.6 678.4 691.2 704 716.8 729.6 742.4 755.2 768 780.8 793.6 806.4 819.2 832 844.8 857.6 870.4 883.2 896 908.8 921.6 934.4 947.2 960 972.8 985.6 998.4 1011.2 1024 1036.8 1049.6 1062.4 1075.2 1088 1100.8 1113.6 1126.4 1139.2 1152 1164.8 1177.6 1190.4 1203.2 1216 1228.8 1241.6 1254.4 1267.2 1280 2560 3840 5120 6400 7680 8960 10240 11520 12800
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How many fluid ounces in a gallon?

There are 128 fluid ounces in 1 gallon. To convert gallons to fluid ounces, multiply the gallon value by 128.

For example, to find out how many fluid ounces in a gallon and a half, multiply 1.5 by 128, that makes 192 fluid ounces in a gallon and a half.

1 US Fluid Gallon = 128 US Fluid Ounces

How many gallons in a fluid ounce?

1 Fluid ounce (oz) is equal to 0.0078125 gallon. To convert fluid ounces to gallons, multiply the fluid ounce value by 0.0078125 or divide by 128.

1 US Fluid Ounce = 0.0078125 US Fluid Gallon

You may also use this volume units conversion calculator tool to convert between US, imperial gallons and fluid ounces.

What is Gallon?

Gallon is an imperial and United States Customary measurement system volume unit. 1 US fluid gallon is equal to 128 US fluid ounces and 1 Imperial gallon is equal to 160 Imperial fluid ounces. The symbol is "gal".

  • 1 US fluid gallon = 128 US fluid ounces
  • 1 Imperial gallon = 160 Imperial fluid ounces

What is Fluid Ounce?

Fluid ounce is an imperial and United States Customary measurement system volume unit. The symbol is "fl oz".

  • 1 US fluid ounce = 0.0078125 US fluid gallon
  • 1 Imperial fluid ounce = 0.00625 Imperial gallon
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