Enter gallons below to convert to ounces, or vice versa.
Gallons and ounces are two common ways to measure liquids. It's important to understand the conversion between them so you can accurately measure and convert recipes and other measurements.
There are 128 ounces in a gallon. In other words, 1 gallon is equal to 128 ounces (1 gal = 128 oz).
To convert gallons to oz, simply multiply the number of ounces by 128.
For example, to convert 100 gallons to ounces, you would do the following calculation:
100 gal × 128 = 12800 oz
Therefore, 100 gallons is equal to 12800 oz.
| Gallons (gal) | Ounces (oz) |
|---|---|
| 0.5 gal | 64 oz |
| 1 gal | 128 oz |
| 1.5 gal | 192 oz |
| 2 gal | 256 oz |
| 2.5 gal | 320 oz |
| 3 gal | 384 oz |
| 4 gal | 512 oz |
| 5 gal | 640 oz |
| 6 gal | 768 oz |
| 7 gal | 896 oz |
| 8 gal | 1024 oz |
| 9 gal | 1152 oz |
| 10 gal | 1280 oz |
| 11 gal | 1408 oz |
| 12 gal | 1536 oz |
| 13 gal | 1664 oz |
| 14 gal | 1792 oz |
| 15 gal | 1920 oz |
| 16 gal | 2048 oz |
| 17 gal | 2176 oz |
| 18 gal | 2304 oz |
| 19 gal | 2432 oz |
| 20 gal | 2560 oz |
| 25 gal | 3200 oz |
| 30 gal | 3840 oz |
| 35 gal | 4480 oz |
| 40 gal | 5120 oz |
| 45 gal | 5760 oz |
| 50 gal | 6400 oz |
| 55 gal | 7040 oz |
| 60 gal | 7680 oz |
| 65 gal | 8320 oz |
| 70 gal | 8960 oz |
| 75 gal | 9600 oz |
| 80 gal | 10240 oz |
| 85 gal | 10880 oz |
| 90 gal | 11520 oz |
| 95 gal | 12160 oz |
| 100 gal | 12800 oz |
| 125 gal | 16000 oz |
| 150 gal | 19200 oz |
| 175 gal | 22400 oz |
| 200 gal | 25600 oz |
| 300 gal | 38400 oz |
| 350 gal | 44800 oz |
| 400 gal | 51200 oz |
| 450 gal | 57600 oz |
| 500 gal | 64000 oz |
| 550 gal | 70400 oz |
| 600 gal | 76800 oz |
| 650 gal | 83200 oz |
| 700 gal | 89600 oz |
| 750 gal | 96000 oz |
| 800 gal | 102400 oz |
| 900 gal | 115200 oz |
| 1000 gal | 128000 oz |