Online calculator to convert Imperial fluid ounces to US gallons (Imperial fl oz to US gal) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Volume units.
Conversion Calculator
Enter your value in the conversion calculator below.
Convert Imperial fl oz to US gallons
TIP: If the result of your conversion is 0, try increasing the "Decimals".
Conversion Definitions
The following is a list of definitions relating to conversions between Imperial fluid ounces and US gallons.
What is an Imperial fluid ounce (Imperial fl oz)?
An Imperial fluid ounce is a unit of volume in the Imperial System. The symbol for Imperial fluid ounce is Imperial fl oz. There are 133.227814 Imperial fluid ounces in a US gallon.
What is a US gallon (US gal)?
A US gallon is a unit of volume in US Customary Units. The symbol for US gallon is US gal. There are 0.00750594 US gallons in an Imperial fluid ounce.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from Imperial fl oz to US gal is:
US gal = Imperial fl oz ÷ 133.227814
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from Imperial fluid ounces to US gallons (Imperial fl oz to US gal).
Imperial Fluid Ounce to US Gallon Conversion Example
Task: Convert 2,500 Imperial fluid ounces to US gallons (show work) Formula: Imperial fl oz ÷ 133.227814 = US gal Calculations: 2,500 Imperial fl oz ÷ 133.227814 = 18.76485041 US gal Result: 2,500 Imperial fl oz is equal to 18.76485041 US gal
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from Imperial fl oz to US gal.
Imperial Fluid Ounces to US Gallons Conversion Chart
| Imperial fluid ounces (Imperial fl oz) | US gallons (US gal) |
|---|---|
| 1 Imperial fl oz | 0.00750594 US gal |
| 2 Imperial fl oz | 0.01501188 US gal |
| 3 Imperial fl oz | 0.02251782 US gal |
| 4 Imperial fl oz | 0.03002376 US gal |
| 5 Imperial fl oz | 0.0375297 US gal |
| 6 Imperial fl oz | 0.04503564 US gal |
| 7 Imperial fl oz | 0.05254158 US gal |
| 8 Imperial fl oz | 0.06004752 US gal |
| 9 Imperial fl oz | 0.06755346 US gal |
| 10 Imperial fl oz | 0.0750594 US gal |
| 20 Imperial fl oz | 0.1501188 US gal |
| 30 Imperial fl oz | 0.2251782 US gal |
| 40 Imperial fl oz | 0.30023761 US gal |
| 50 Imperial fl oz | 0.37529701 US gal |
| 75 Imperial fl oz | 0.56294551 US gal |
| 100 Imperial fl oz | 0.75059402 US gal |
| 250 Imperial fl oz | 1.87648504 US gal |
| 500 Imperial fl oz | 3.75297008 US gal |
| 750 Imperial fl oz | 5.62945512 US gal |
| 1,000 Imperial fl oz | 7.50594016 US gal |
| 2,500 Imperial fl oz | 18.76485041 US gal |
| 5,000 Imperial fl oz | 37.52970082 US gal |
| 7,500 Imperial fl oz | 56.29455123 US gal |
| 10,000 Imperial fl oz | 75.05940164 US gal |
| 25,000 Imperial fl oz | 187.64850409 US gal |
| 50,000 Imperial fl oz | 375.29700818 US gal |
| 75,000 Imperial fl oz | 562.94551226 US gal |
| 100,000 Imperial fl oz | 750.59401635 US gal |
| 250,000 Imperial fl oz | 1,876.48504088 US gal |
Related Units
The following tables provide a summary of the Volume units (both Fluid Volume units and Cubic Volume units) within their respective measurement systems.
Fluid Volume Units
| Unit | Symbol | Measurement System |
|---|---|---|
| US teaspoons | US tsp | US Customary Units |
| US tablespoons | US tbsp | US Customary Units |
| US fluid ounces | US fl oz | US Customary Units |
| US cups | US cup | US Customary Units |
| US pints | US pt | US Customary Units |
| US quarts | US qt | US Customary Units |
| US gallons | US gal | US Customary Units |
| Imperial teaspoons | Imperial tsp | Imperial System |
| Imperial tablespoons | Imperial tbsp | Imperial System |
| Imperial fluid ounces | Imperial fl oz | Imperial System |
| Imperial pints | Imperial pt | Imperial System |
| Imperial quarts | Imperial qt | Imperial System |
| Imperial gallons | Imperial gal | Imperial System |
| nanoliters | nL | Metric System |
| microliters | μL | Metric System |
| milliliters | mL | Metric System |
| centiliters | cL | Metric System |
| deciliters | dL | Metric System |
| liters | L | Metric System |
| decaliters | daL | Metric System |
| hectoliters | hL | Metric System |
| kiloliters | kL | Metric System |
| megaliters | ML | Metric System |
Note: There is a difference between US Customary Units and the Imperial System for volume conversions. The US gallon contains 128 US fluid ounces, whereas the Imperial gallon contains 160 Imperial fluid ounces.
Cubic Volume Units
| Unit | Symbol | Measurement System |
|---|---|---|
| cubic inches | in3 | US Customary Units/Imperial System |
| cubic feet | ft3 | US Customary Units/Imperial System |
| cubic yards | yd3 | US Customary Units/Imperial System |
| cubic miles | mi3 | US Customary Units/Imperial System |
| cubic millimeters | mm3 | Metric System |
| cubic centimeters | cm3 | Metric System |
| cubic decimeters | dm3 | Metric System |
| cubic meters | m3 | Metric System |
| cubic decameter | dam3 | Metric System |
| cubic kilometer | km3 | Metric System |
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