Gallons to Ounces Conversion

How many ounces in a gallon?

How many ounces in a gallon ? If the conversion is from U.S. fluid gallons to ounces then there are 128 ounces in a gallon. The commonly converted numbers and the results can be found in the conversion table at the end of the page but for anything else please use the converter below.

1 Gallon [Fluid, US] = 128 Ounces [Fluid, US]

1 Gallon [UK] = 160 Ounces [UK]

For ounces to gallons converter, please go to ounces to gallons

For other volume unit conversions, please go to Volume Conversion
Converter

Enter a US gallon value that you want to convert into ounces and click on the "convert" button.

Gallon is unit of volume in imperial and U.S. customary systems. After the metric system is adapted, many countries replaced it with liter. In u.s. customary system, there are two types of gallons (fluid and dry) and they are different in sizes, in imperial system there is only one type gallon. It's commonly used unit of volume such as measuring the fuel efficiency as miles per gallon, etc. The abbreviation is "gal".

Fluid ounce is an imperial and U.S. customary volume unit. Fluid ounces are volume units and should not be mistaken with ounces which is mass (weight) unit. The abbreviation is "fl oz".

Conversion Table [Fluid, US]

from to from to from to from to
1 128 26 3328 51 6528 76 9728
2 256 27 3456 52 6656 77 9856
3 384 28 3584 53 6784 78 9984
4 512 29 3712 54 6912 79 10112
5 640 30 3840 55 7040 80 10240
6 768 31 3968 56 7168 81 10368
7 896 32 4096 57 7296 82 10496
8 1024 33 4224 58 7424 83 10624
9 1152 34 4352 59 7552 84 10752
10 1280 35 4480 60 7680 85 10880
11 1408 36 4608 61 7808 86 11008
12 1536 37 4736 62 7936 87 11136
13 1664 38 4864 63 8064 88 11264
14 1792 39 4992 64 8192 89 11392
15 1920 40 5120 65 8320 90 11520
16 2048 41 5248 66 8448 100 12800
17 2176 42 5376 67 8576 125 16000
18 2304 43 5504 68 8704 150 19200
19 2432 44 5632 69 8832 175 22400
20 2560 45 5760 70 8960 200 25600
21 2688 46 5888 71 9088 250 32000
22 2816 47 6016 72 9216 300 38400
23 2944 48 6144 73 9344 500 64000
24 3072 49 6272 74 9472 750 96000
25 3200 50 6400 75 9600 1000 128000
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