---
title: "Imperial fluid ounces to Milliliters converter"
description: "1 imperial fluid ounce = 28.41306 milliliters. Conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/imperial-fl-oz-to-ml/
site: "At One Place"
---

# Imperial fluid ounces to milliliters

**1 imperial fluid ounce in milliliters: 1 imp fl oz = 28.41306 mL**

mL = imp fl oz × 28.4130625

To convert imperial fluid ounces to milliliters, multiply by 28.4130625. The table below gives the values people look up most often, and the converter works for any number.

## Imperial fluid ounces to milliliters table

*Common imperial fluid ounce values converted to milliliters.*

| Imperial fluid ounces | Milliliters |
| --- | --- |
| 1 imp fl oz | 28.41306 |
| 2 imp fl oz | 56.82613 |
| 3 imp fl oz | 85.23919 |
| 4 imp fl oz | 113.6523 |
| 5 imp fl oz | 142.0653 |
| 10 imp fl oz | 284.1306 |
| 15 imp fl oz | 426.1959 |
| 20 imp fl oz | 568.2613 |
| 25 imp fl oz | 710.3266 |
| 30 imp fl oz | 852.3919 |
| 40 imp fl oz | 1,136.5225 |
| 50 imp fl oz | 1,420.6531 |
| 75 imp fl oz | 2,130.9797 |
| 100 imp fl oz | 2,841.3063 |
| 250 imp fl oz | 7,103.2656 |
| 500 imp fl oz | 14,206.531 |
| 1,000 imp fl oz | 28,413.063 |

## How the conversion works

The relationship is mL = imp fl oz × 28.4130625. Both units measure volume, so the conversion is a fixed factor that never changes.

## Common questions

### How many milliliters are in one imperial fluid ounce?

One imperial fluid ounce equals 28.41306 milliliters. mL = imp fl oz × 28.4130625.

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

Use mL = imp fl oz × 28.4130625. So 10 imp fl oz is 284.1306 mL.

### How many imperial fluid ounces are in one milliliter?

One milliliter equals 0.035195 imperial fluid ounces, which is the reverse of the conversion above.

## Related pages

- [Milliliters to Imperial fluid ounces](https://atoneplace.net/convert/ml-to-imperial-fl-oz/)
- [Imperial fluid ounces to Liters](https://atoneplace.net/convert/imperial-fl-oz-to-liters/)
- [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 US fluid ounces](https://atoneplace.net/convert/imperial-fl-oz-to-fl-oz/)
- [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/)