You don't have javascript enabled. Please enable javascript to use this website.
Ounces to Gallons Converter

Ounces to Gallons Converter

Enter volume in ounces (oz):
Result in gallons (gal):
Convert Clear

Popular Volume Unit Conversions



What is a Fluid Ounces To Gallons Converter?

A Fluid Ounces to Gallons Converter is a tool that translates volume measurements from fluid ounces (fl oz) to gallons (gal). This conversion is particularly useful in situations where you're dealing with larger volumes of liquids, such as in industrial applications, large-scale cooking, or when managing pools and aquariums.

Imagine needing to determine how many gallons a certain volume of liquid represents, starting with a measurement in fluid ounces. This tool makes that conversion simple and accurate.

This converter is especially helpful for:

  • Pool and Aquarium Maintenance: Calculating water volumes for chemical treatments.
  • Industrial Processes: Measuring large volumes of liquids in manufacturing.
  • Large-Scale Cooking: Converting recipes for catering or food production.
  • Agricultural Applications: Measuring liquid fertilizers or pesticides.

How to Convert Fluid Ounces To Gallons?

The conversion from fluid ounces (fl oz) to gallons (gal) depends on whether you're using US gallons or Imperial gallons. In the US, one gallon is equal to 128 fluid ounces.

Here's the formula we use for US gallons:

Volume in US gal = Volume in fl oz / 128

Or, equivalently:

Volume in US gal = Volume in fl oz × 0.0078125

You can either divide your fl oz value by 128 or multiply it by 0.0078125 to get your US gal value. Both methods provide accurate results, ensuring precision in your calculations.

This conversion is essential for managing large liquid volumes accurately.

Example 1: Pool Water Volume

Suppose a pool contains 25,600 fluid ounces of water. To find the volume in US gallons:

Volume in US gal = 25600 fl oz 128

Volume in US gal = 200 US gal

This helps in determining the correct amount of chemicals for pool maintenance.

Example 2: Industrial Liquid Volume

An industrial tank holds 51,200 fluid ounces of liquid. To determine the volume in US gallons:

Volume in US gal = 51200 fl oz × 0.0078125

Volume in US gal = 400 US gal

This allows for accurate measurement and management of large liquid volumes in industrial settings.


Fluid Ounces To Gallons Conversion Table

Volume in Fluid Ounces (fl oz) Volume in US Gallons (gal)
128 fl oz1 US gal
256 fl oz2 US gal
384 fl oz3 US gal
512 fl oz4 US gal
640 fl oz5 US gal
1280 fl oz10 US gal
2560 fl oz20 US gal
3840 fl oz30 US gal
5120 fl oz40 US gal
6400 fl oz50 US gal
12800 fl oz100 US gal
25600 fl oz200 US gal
38400 fl oz300 US gal
51200 fl oz400 US gal
64000 fl oz500 US gal
128000 fl oz1000 US gal
256000 fl oz2000 US gal
384000 fl oz3000 US gal
512000 fl oz4000 US gal
640000 fl oz5000 US gal

Convert Ounces to Other Volume Units: