---
title: "Imperial fluid ounces to US fluid ounces converter"
description: "1 imperial fluid ounce = 0.96076 US fluid ounces. Conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/imperial-fl-oz-to-fl-oz/
site: "At One Place"
---

# Imperial fluid ounces to US fluid ounces

**1 imperial fluid ounce in US fluid ounces: 1 imp fl oz = 0.96076 fl oz**

fl oz = imp fl oz × 0.9607599404

To convert imperial fluid ounces to US fluid ounces, multiply by 0.9607599404. The table below gives the values people look up most often, and the converter works for any number.

## Imperial fluid ounces to US fluid ounces table

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

| Imperial fluid ounces | US fluid ounces |
| --- | --- |
| 1 imp fl oz | 0.96076 |
| 2 imp fl oz | 1.92152 |
| 3 imp fl oz | 2.88228 |
| 4 imp fl oz | 3.84304 |
| 5 imp fl oz | 4.8038 |
| 10 imp fl oz | 9.607599 |
| 15 imp fl oz | 14.4114 |
| 20 imp fl oz | 19.2152 |
| 25 imp fl oz | 24.019 |
| 30 imp fl oz | 28.8228 |
| 40 imp fl oz | 38.4304 |
| 50 imp fl oz | 48.038 |
| 75 imp fl oz | 72.057 |
| 100 imp fl oz | 96.07599 |
| 250 imp fl oz | 240.19 |
| 500 imp fl oz | 480.38 |
| 1,000 imp fl oz | 960.7599 |

## How the conversion works

The relationship is fl oz = imp fl oz × 0.9607599404. Both units measure volume, so the conversion is a fixed factor that never changes.

## Common questions

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

One imperial fluid ounce equals 0.96076 US fluid ounces. fl oz = imp fl oz × 0.9607599404.

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

Use fl oz = imp fl oz × 0.9607599404. So 10 imp fl oz is 9.607599 fl oz.

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

One US fluid ounce equals 1.040843 imperial fluid ounces, which is the reverse of the conversion above.

## Related pages

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