How many fl oz is 100 ml?

100 ml equals approximately 3.38 US fluid ounces (100 ÷ 29.5735) or 3.52 imperial fluid ounces (100 ÷ 28.4131).

How many fl oz is 250 ml?

250 ml is approximately 8.45 US fluid ounces or 8.80 imperial fluid ounces. A standard measuring cup in the US holds 8 US fl oz (≈ 236.6 ml).

How many fl oz is 500 ml?

500 ml equals approximately 16.91 US fluid ounces or 17.60 imperial fluid ounces.

What is the difference between US and imperial fluid ounces?

The US fluid ounce is slightly larger: 1 US fl oz = 29.5735 ml, while 1 imperial fl oz = 28.4131 ml. The US fl oz is about 4% larger than the UK imperial fl oz.

How do I convert ml to fl oz manually?

Divide the milliliter value by 29.5735 for US fl oz, or by 28.4131 for imperial fl oz. For example, 200 ml ÷ 29.5735 ≈ 6.76 US fl oz.

Is 30 ml equal to 1 fl oz?

Approximately, but not exactly. 1 US fl oz = 29.5735 ml, so 30 ml ≈ 1.014 US fl oz. The rounded figure of 30 ml per fl oz is commonly used in cooking and medicine for convenience.

How many ml in 8 fl oz?

8 US fl oz = 8 × 29.5735 = 236.59 ml (one US cup). 8 imperial fl oz = 8 × 28.4131 = 227.30 ml.

Milliliters to Fluid Ounces Converter

Name: Milliliters to Fluid Ounces Converter
Availability: InStock
Author: Nham Vu

Convert milliliters to US or imperial fluid ounces instantly, with a quick-reference table for common ml amounts.

Milliliters to Fluid Ounces

Output Unit

1 US fl oz = 29.5735 ml

Milliliters (ml)

Result — Fluid Ounces (fl oz)

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Or enter Fluid Ounces to get ml

Result — Milliliters (ml) —

Quick Reference Table

Showing US fl oz values

ml	fl oz	Common size

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Summary

Convert milliliters to US or imperial fluid ounces instantly, with a quick-reference table for common ml amounts.

How it works

Enter the number of milliliters in the input field.
Select whether you want US fluid ounces or imperial (UK) fluid ounces.
The equivalent fl oz value appears instantly below the input.
Use the reverse input to convert fl oz back to milliliters.
Consult the reference table for common ml-to-fl-oz conversions at a glance.

Use cases

Convert metric recipe measurements into US cup and fl oz measures.
Check liquid medication dosages when switching between ml syringes and fl oz packaging.
Translate European beverage bottle sizes (250 ml, 500 ml, 750 ml) into US fl oz for labeling.
Compare product volumes across US and UK online stores.
Convert baby formula preparation instructions between ml and fl oz.
Determine whether a travel-size liquid bottle meets TSA fluid-ounce limits.

Frequently Asked Questions

Last updated: 2026-06-09 · Reviewed by Nham Vu