Fluid Ounce to Milliliter Converter

Convert fluid ounces to milliliters (fl oz to ml) instantly with this free online volume converter. Enter any value in the Fluid Ounce field and get the equivalent in Milliliter immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.

The conversion factor is exact: 1 fl oz = 29.5735 ml. To convert fluid ounces to milliliters, multiply your Fluid Ounce value by 29.5735. For example, 10 fl oz = 295.735 ml. You can also reverse the calculation: 1 ml = 0.0338140565 fl oz.

Quick conversion table

Fluid Ounce (fl oz) Milliliter (ml)
1 fl oz 29.5735 ml
5 fl oz 147.8675 ml
10 fl oz 295.735 ml
25 fl oz 739.3375 ml
50 fl oz 1478.675 ml
100 fl oz 2957.35 ml

Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the volume category.

Result —
Formula —

Formula

Fluid Ounce to Milliliter conversion:
1 fl oz = 29.5735 ml
milliliters = fluid ounces × 29.5735
1 ml = 0.0338140565 fl oz
fluid ounces = milliliters × 0.0338140565

Example

Example: Convert 10 fl oz to ml: 10 fl oz × 29.5735 = 295.735 ml So, 10 fl oz is about 295.735 ml. To convert back, multiply by 0.0338140565: 295.735 ml × 0.0338140565 = 10 fl oz.

How to Use

  1. Enter the value you want to convert in the Fluid Ounce field
  2. The result in Milliliter appears instantly below
  3. Use the dropdown menus to change units if needed
  4. Click 'Swap Units' to reverse the conversion direction
  5. Copy the result or adjust the input for a new conversion

Frequently Asked Questions

How do I convert fluid ounces to milliliters?

Enter the value in Fluid Ounce (fl oz) in the 'From' field. The equivalent in Milliliter (ml) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.

What is the formula to convert fl oz to ml?

1 fl oz = 29.5735 ml, so milliliters = fluid ounces × 29.5735. To convert back, 1 ml = 0.0338140565 fl oz. The full formula and a worked example are shown on this page.

How many milliliters are in one Fluid Ounce?

1 fl oz = 29.5735 ml.

Is this Fluid Ounce to Milliliter converter free?

Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.

Can I convert milliliters back to fluid ounces?

Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other volume unit for either field.

How accurate is the fl oz to ml conversion?

The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.