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US Fluid Ounces to Milliliters Converter

Convert US Fluid Ounces to Milliliters with the exact conversion factor, a worked example and a quick-reference table. Runs entirely in your browser.

US Fluid Ounces to Milliliters Converter

Convert US Fluid Ounces to Milliliters with the exact conversion factor, a worked example and a quick-reference table. Runs entirely in your browser.

This converter turns US Fluid Ounces into Milliliters instantly using the standard definition of both units. It includes the formula, a worked example, and a quick table for common amounts, and it works for any value you type — including decimals and negatives where they make sense.

29.5735
1 fl oz equals
29.5735 ml
1 fl oz = 29.5735 ml

Quick reference — US Fluid Ounces to Milliliters

1 fl oz29.5735 ml
5 fl oz147.868 ml
10 fl oz295.735 ml
25 fl oz739.338 ml
50 fl oz1,478.68 ml
100 fl oz2,957.35 ml

How to use this calculator

  1. Enter the value in US Fluid Ounces in the input box.
  2. Read the result in Milliliters — it updates as you type.
  3. Use the Swap button to convert in the opposite direction.
  4. Check the quick-reference table for common US Fluid Ounces amounts.

The formula

Milliliters = US Fluid Ounces × 29.5735

Worked example

8 fl oz = 236.588 ml — in full, 8 US Fluid Ounces converts to 236.588 Milliliters. Fuel, drinks and tank sizes are the everyday jobs for this conversion.

Frequently Asked Questions

How do I convert US Fluid Ounces to Milliliters?

Multiply the value in US Fluid Ounces by 29.5735. For example, 8 US Fluid Ounces × 29.5735 = 236.588 Milliliters. To go the other way, divide by 29.5735 instead — or press Swap in the converter above.

How many Milliliters are in one US Fluid Ounce?

One US Fluid Ounce equals 29.5735 Milliliters. Scaling up, 10 US Fluid Ounces = 295.735 Milliliters and 100 US Fluid Ounces = 2,957.35 Milliliters. The converter uses the full-precision factor, so typed values are more precise than the rounded figure quoted here.

Which is bigger, a US Fluid Ounce or a Milliliter?

A US Fluid Ounce is bigger. One US Fluid Ounce equals 29.5735 Milliliters, while one Milliliter is only 0.033814 US Fluid Ounces. So a measurement that looks larger in Milliliters is reflecting the scale difference, not an error.

What is 8 US Fluid Ounces in Milliliters?

8 US Fluid Ounces is 236.588 Milliliters. The math is 8 × 29.5735 = 236.588. Try any other amount in the converter above and the result updates as you type.