---
title: "US fluid ounces to Milliliters Converter | Numequo"
description: "Convert us fluid ounces to milliliters. Useful for drink portions, cosmetics and liquid ingredients labeled in US fluid ounces."
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[Numequo](https://www.numequo.com/) › [Conversion](https://www.numequo.com/conversion/) › [Volume](https://www.numequo.com/conversion/volume/)

# US fluid ounces to Milliliters Converter

Enter a value in us fluid ounces to get its equivalent in milliliters. Use the inverse button to switch conversion direction.

## Input data

- **US fluid ounces** - type: number; default: 1; step: 0.01

## How it works

mL = US fl oz ÷ 0.0338140227018.

## Quick examples

- **1 US fl oz → 29.57353 mL** - US fluid ounces: 1
- **100 US fl oz → 2,957.352956 mL** - US fluid ounces: 100
- **250 US fl oz → 7,393.382391 mL** - US fluid ounces: 250

## Understanding your result

The result expresses the value entered in us fluid ounces as milliliters. This is a volume conversion for US fl oz. It does not convert weight ounces or UK imperial fluid ounces.

Last verified: 29 September 2026 (2026-09-29)

## Frequently asked questions

### How do I convert us fluid ounces to milliliters?

mL = US fl oz ÷ 0.0338140227018.

### What does 1 US fl oz equal in milliliters?

1 US fl oz equals 29.57353 mL.

### When is a us fluid ounces to milliliters conversion useful?

Useful for drink portions, cosmetics and liquid ingredients labeled in US fluid ounces.

## Related calculators

- [Milliliters to US fluid ounces Converter](https://www.numequo.com/conversion/volume/milliliters-to-fluid-ounces-converter/) - Convert milliliters to us fluid ounces. Useful for drink portions, cosmetics and liquid ingredients labeled in US fluid ounces.
- [Liters to US gallons Converter](https://www.numequo.com/conversion/volume/liters-to-gallons-converter/) - Convert liters to us gallons. Use this conversion for fuel tanks, containers and recipes that specify US gallons.
- [US gallons to Liters Converter](https://www.numequo.com/conversion/volume/gallons-to-liters-converter/) - Convert us gallons to liters. Use this conversion for fuel tanks, containers and recipes that specify US gallons.
- [Cubic meters to Liters Converter](https://www.numequo.com/conversion/volume/cubic-meters-to-liters-converter/) - Convert cubic meters to liters. Cubic meters are common on water bills; liters make smaller tank or container volumes easier to picture.
- [Liters to Cubic meters Converter](https://www.numequo.com/conversion/volume/liters-to-cubic-meters-converter/) - Convert liters to cubic meters. Cubic meters are common on water bills; liters make smaller tank or container volumes easier to picture.

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