1 Gallons to Fluid Ounces
Convert 1 gallons (us) (gal) to fluid ounces (us) (fl oz) with formulas, examples, and conversion tables.
gal
fl oz
1 gal = 128 fl oz
Full precision:128 fl oz
Step-by-Step Solution
To convert 1 gallons (us) to fluid ounces (us), we multiply by 128 because one gallon (us) equals exactly 128 fluid ounces (us).
1 gallon (us) = 128 fluid ounces (us)
Since each gallon (us) contains 128 fluid ounces (us), we multiply our value by this factor:
1 × 128 = 128 fluid ounces (us)
So 1 gallons (us) = 128 fluid ounces (us).
Quick check: 128 ÷ 128 = 1 gallons (us)
Gallons (US) to Fluid Ounces (US) Conversion Table
| Gallons (US) | Fluid Ounces (US) |
|---|---|
| 1 gal | 128 fl oz |
| 2 gal | 256 fl oz |
| 3 gal | 384 fl oz |
| 4 gal | 512 fl oz |
| 5 gal | 640 fl oz |
| 10 gal | 1280 fl oz |
| 20 gal | 2560 fl oz |
| 50 gal | 6400 fl oz |
| 100 gal | 12800.01 fl oz |
1 Gallons (US) in Other Units
| Unit | 1 gal = |
|---|---|
| Gallons (US) to Kiloliters | 0.0037854 kL |
| Gallons to Liters | 3.7854 L |
| Gallons to Milliliters | 3785.41 mL |
| Gallons (US) to Cubic Centimeters | 3785.41 cm³ |
| Gallons (US) to Cubic Meters | 0.0037854 m³ |
| Gallons to Quarts | 4 qt |
| Gallons to Pints | 8 pt |
| Gallons to Cups | 16 cup |
| Gallons to Fluid Ounces | 128 fl oz |
| Gallons (US) to Gallons (UK) | 0.83267 gal (UK) |
| Gallons (US) to Quarts (UK) | 3.3307 qt (UK) |
| Gallons (US) to Pints (UK) | 6.6614 pt (UK) |
| Gallons (US) to Fluid Ounces (UK) | 133.228 fl oz (UK) |
| Gallons (US) to Tablespoons | 255.999 tbsp |
| Gallons (US) to Teaspoons | 768 tsp |
| Gallons (US) to Cubic Feet | 0.13368 ft³ |
| Gallons (US) to Cubic Inches | 230.999 in³ |