---
title: "US fluid ounces to Imperial gallons converter"
description: "1 US fluid ounce = 0.0065053 imperial gallons. Conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/fl-oz-to-imperial-gallons/
site: "At One Place"
---

# US fluid ounces to imperial gallons

**1 US fluid ounce in imperial gallons: 1 fl oz = 0.0065053 imp gal**

imp gal = fl oz × 0.006505267067

To convert US fluid ounces to imperial gallons, multiply by 0.006505267067. The table below gives the values people look up most often, and the converter works for any number.

## US fluid ounces to imperial gallons table

*Common US fluid ounce values converted to imperial gallons.*

| US fluid ounces | Imperial gallons |
| --- | --- |
| 1 fl oz | 0.0065053 |
| 2 fl oz | 0.013011 |
| 3 fl oz | 0.019516 |
| 4 fl oz | 0.026021 |
| 5 fl oz | 0.032526 |
| 10 fl oz | 0.065053 |
| 15 fl oz | 0.097579 |
| 20 fl oz | 0.13011 |
| 25 fl oz | 0.16263 |
| 30 fl oz | 0.19516 |
| 40 fl oz | 0.26021 |
| 50 fl oz | 0.32526 |
| 75 fl oz | 0.4879 |
| 100 fl oz | 0.65053 |
| 250 fl oz | 1.626317 |
| 500 fl oz | 3.252634 |
| 1,000 fl oz | 6.505267 |

## How the conversion works

The relationship is imp gal = fl oz × 0.006505267067. Both units measure volume, so the conversion is a fixed factor that never changes.

> Imperial gallon: UK gallon.

## Common questions

### How many imperial gallons are in one US fluid ounce?

One US fluid ounce equals 0.0065053 imperial gallons. imp gal = fl oz × 0.006505267067.

### How do you convert US fluid ounces to imperial gallons?

Use imp gal = fl oz × 0.006505267067. So 10 fl oz is 0.065053 imp gal.

### How many US fluid ounces are in one imperial gallon?

One imperial gallon equals 153.7216 US fluid ounces, which is the reverse of the conversion above.

### Is there more than one kind of imperial gallon?

UK gallon.

## Related pages

- [Imperial gallons to US fluid ounces](https://atoneplace.net/convert/imperial-gallons-to-fl-oz/)
- [US fluid ounces to Liters](https://atoneplace.net/convert/fl-oz-to-liters/)
- [US fluid ounces to Milliliters](https://atoneplace.net/convert/fl-oz-to-ml/)
- [US fluid ounces to Cubic meters](https://atoneplace.net/convert/fl-oz-to-cubic-meters/)
- [US fluid ounces to US gallons](https://atoneplace.net/convert/fl-oz-to-gallons/)
- [US fluid ounces to US quarts](https://atoneplace.net/convert/fl-oz-to-quarts/)
- [US fluid ounces to US pints](https://atoneplace.net/convert/fl-oz-to-pints/)
- [US fluid ounces to US cups](https://atoneplace.net/convert/fl-oz-to-cups/)
- [US fluid ounces to Tablespoons](https://atoneplace.net/convert/fl-oz-to-tablespoons/)
- [US fluid ounces to Teaspoons](https://atoneplace.net/convert/fl-oz-to-teaspoons/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)