VOLUME CONVERSION

US fluid ounces to Millilitres converter

Convert us fluid ounces to millilitres instantly.

Formula verified
Regional presentationOptional · private to this browser

Neutral presentation is active.

No regional currency, unit or language profile is applied. This choice does not convert values or change formulas, results, routes or legal guidance.

Enter a finite number. Decimal comma and copied grouping separators are accepted.

1 fl oz equals

29.5735295625 mLInstant us fluid ounces to millilitres conversionCalculated locally in your browser using the stated conversion formula.

US fluid ounces to Millilitres conversion guide

Use this calculator when comparing measurements, checking specifications, planning travel, preparing materials or reading information published in another unit system. Enter any value above to receive the converted result immediately.

Worked example: 10 fl oz equals 295.73529563 mL. The displayed result is rounded for readability while the calculator retains full numeric precision.

About US fluid ounces and Millilitres

US fluid ounces
The US fluid ounce equals approximately 29.5735295625 millilitres. Imperial or US customary measurement, depending on the unit.
Millilitres
A millilitre equals exactly one thousandth of a litre and one cubic centimetre. International System of Units (SI) or an SI-derived metric unit.

Precision and common mistakes

This page uses the US fluid ounce definition. There are exactly 1,000 millilitres in a litre. The calculator keeps the full catalogued factor internally and rounds only the displayed value.

  • A US fluid ounce differs from an imperial fluid ounce and from an ounce of mass.
  • Millilitres measure volume; milligrams measure mass.
  • Keep the original value and unit together when copying a result, especially when specifications use several measurement systems.

US fluid ounces to Millilitres table

1 fl oz29.57352956 mL

5 fl oz147.86764781 mL

10 fl oz295.73529563 mL

25 fl oz739.33823906 mL

50 fl oz1,478.67647813 mL

100 fl oz2,957.35295625 mL

Frequently asked questions

How do I convert us fluid ounces to millilitres?

Multiply the us fluid ounces value by 29.5735295625. For example, 10 fl oz equals 295.73529563 mL.

Is this US fluid ounces to Millilitres conversion accurate?

The calculator uses the stated conversion relationship and keeps full internal precision before formatting the displayed answer. For regulated or safety-critical work, confirm the required rounding standard.

Can I use this converter on a phone?

Yes. The calculator is responsive, keyboard accessible and performs the conversion locally in a modern browser without requiring an account.

Related volume conversions

Saved toolsPrivate to this browser

Save useful calculators here for a quick return. Nothing is sent to an account or server.

Verification and calculation details

Purpose
US fluid ounces to Millilitres converter
Variables and units
Use the labelled fields and units shown in the calculator. Results use those units unless a conversion is stated.
Formula and method
The exact formula and worked example are shown below. Deterministic formula executed locally in the browser.
Assumptions
Only entered values and stated assumptions are included. Local fees, rules and professional requirements are excluded unless explicitly shown.
Engine version
1.0.0
Production verification baseline
Release 63 · source 998803f
Verification run
release-v63-2026-09-20
Last verified
— Automated release checks passing

Read the Calculation Standard · Report a calculation or source issue

How this calculator works

Millilitres = US fluid ounces × 29.5735295625.

Important notes

Results are estimates based on the values entered. Confirm rates, prices, units and professional requirements that apply in your location. Review the Answer Atlas Calculation Standard and corrections policy for formula, privacy and correction rules.

Related tools