/convert/fluid-ounces-to-milliliters/ Convert fl oz (US) to milliliters instantly. Enter any value and get the result. Includes a conversion table and the exact formula. article Fl Oz (Us) to Milliliters Converter — 247QuickTools
💧 Volume

Fl Oz (Us) to Milliliters Converter

Convert fl oz (US) to milliliters instantly. Enter any value and get the result. Includes a conversion table and the exact formula.

Quick answer: To convert fl oz (US) to milliliters, multiply by 29.5735. For example, 1 fl oz (US) = 29.5735 milliliters. Use the calculator below for any value.
fl oz (US) to milliliters
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Common conversions
Fl Oz (Us) Milliliters
Formula:

How to convert fl oz (US) to milliliters

1

Enter your value

Type the number of fl oz (us) you want to convert into the left box. The result in milliliters appears instantly in the right box. You can also type into the right box to convert in the other direction.

2

Use the swap button

Click the ⇄ Swap button to reverse the conversion — Milliliters to Fl Oz (Us). Your current value carries across so you don't have to re-enter anything.

3

About Fl Oz (Us) and Milliliters

fl oz (US) and milliliters are both units of volume. Use this converter to switch between them instantly.

💡 Did you know?

Multiply US fl oz by 29.57 for ml. A standard US 'cup' = 8 fl oz = 236.6 ml. A 12 oz US can of soda = 355 ml. A 16 oz ('Grande') Starbucks drink = 473 ml. The 'Tall' (12 oz) = 355 ml.

📊 Common conversions at a glance
Fl Oz (Us) Milliliters
1 29.57
2 59.15
4 118.3
6 177.4
8 236.6
12 354.9
Reviewed for 2026. Fl Oz (Us) ↔ Milliliters conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.

Frequently asked questions

How do I convert fl oz (US) to milliliters?

To convert fl oz (US) to milliliters, multiply by 29.5735. Or use the calculator above for instant results.

How many milliliters are in 1 fl oz (US)?

1 fl oz (US) equals 29.5735 milliliters.

Is the fl oz (US) to milliliters converter free?

Yes, the fl oz (US) to milliliters converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.