Gallons to Ounces Converter

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gallon 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 500 1000
fluid ounce 128 256 384 512 640 768 896 1024 1152 1280 1408 1536 1664 1792 1920 2048 2176 2304 2432 2560 2688 2816 2944 3072 3200 3328 3456 3584 3712 3840 3968 4096 4224 4352 4480 4608 4736 4864 4992 5120 5248 5376 5504 5632 5760 5888 6016 6144 6272 6400 6528 6656 6784 6912 7040 7168 7296 7424 7552 7680 7808 7936 8064 8192 8320 8448 8576 8704 8832 8960 9088 9216 9344 9472 9600 9728 9856 9984 10112 10240 10368 10496 10624 10752 10880 11008 11136 11264 11392 11520 11648 11776 11904 12032 12160 12288 12416 12544 12672 12800 64000 128000
Enter Gallons:

The gallons to fluid ounces converter is a simple tool to convert gallons to ounces. It works by taking the input value in gallons and applying the conversion factor of 128 ounces per gallon. The converter calculates the equivalent volume in ounces and displays the result.

Below, you will find information on how many ounces are in a gallon and how to accurately convert between gallons and ounces.

How many ounces in a gallon and how to convert gallons to ounces?

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

For example, to convert 2 gallons to ounces, you can use the following formula:

oz = gallon * 128

multiply 2 by 128:

oz = 2 * 128 = 256

Therefore, 2 gallons equal to 256 ounces.

Using the simple formula below, you can easily convert gallons to ounces.

gallons to ounces conversion formula:

oz = gallon * 128

To convert between imperial gallons and fluid ounces, please visit imperial gallons to ounces conversion.

US Gallons vs Imperial Gallons:

The difference in sizes between the US and Imperial gallons stems from historical and regional differences in measurement standards. The US gallon is based on the Queen Anne wine gallon, while the Imperial gallon is based on the older British wine gallon.

US Gallon: The US gallon is a unit of volume equal to 231 cubic inches or 128 US fluid ounces. This is the most commonly used gallon in the United States.

Imperial Gallon: The Imperial gallon is a unit of volume measurement historically used in the United Kingdom and other Commonwealth countries. It is defined as 160 Imperial fluid ounces, which is approximately 20% larger than the US gallon.

US vs Imperial Gallons in fluid ounces

As a result of these historical differences, it's important to be aware of which gallon measurement is being used in a given context, as the volume difference can impact calculations and conversions involving liquid volumes.

What is a Gallon?

Gallon is an imperial and United States Customary systems volume unit. 1 US gallon = 128 US fluid ounces. 1 Imperial gallon = 160 Imperial fluid ounces. The symbol is "gal".

To calculate how many water bottles of different sizes can fit in gallons and view the gallons to water bottles table, please visit how many water bottles are in gallons.

What is a Fluid Ounce?

Fluid ounce is an imperial and United States Customary measurement systems volume unit. 1 US fluid ounce = 0.0078125 US fluid gallon. 1 Imperial fluid ounce = 0.00625 Imperial gallon. The symbol is "fl oz".

Please visit all volume units conversion to convert all volume units.

Below, you have the option to create your own customized gallons to ounces conversion table to meet your specific needs. This feature allows you to set the starting value, choose the increments between each entry, and select the desired level of accuracy. By tailoring the gallons to ounces table according to your preferences, you can generate precise and personalized conversion results.

Create Conversion Table
Click "Create Table". Enter a "Start" value (5, 100 etc). Select an "Increment" value (0.01, 5 etc) and select "Accuracy" to round the result.