# Ounces to Gallons

> Convert fluid ounces to gallons instantly. Read the direct conversion answer, the mathematical formula, reference tables, and a live converter.

**URL:** https://www.calculatoranswers.com/ounces-to-gallons
**Category:** Conversions

## Quick Answer

Convert fluid ounces to gallons. There are exactly 128 fluid ounces in 1 US gallon.

## Definition

A volume conversion utility that converts fluid ounces (fl oz) to US gallons (gal). Based on the US customary system, there are exactly 128 fluid ounces in a standard liquid gallon, making one fluid ounce equal to 1/128 of a gallon.

## How to Use

1. **Input conversion values** — Type a value in either field to perform bidirectional conversion.
2. **Check standard formula** — Consult the provided conversion formulas and standard ratios.
3. **View the lookup table** — Compare heights, temperatures, or volume capacities in the reference tables.

## Disclaimer

This calculator provides estimates for educational and planning purposes. Always consult a qualified professional for specific advice on financial, medical, legal, or other regulated decisions.

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