What is 8 fl oz in mL?

8 fluid ounces equals approximately 237 mL (about one cup).

Is a fluid ounce the same as an ounce?

No. Fluid ounces measure volume, while ounces measure weight. They are only equivalent for water.

Fluid Ounces to Milliliters Converter | fl oz to mL Calculator

Conversion Formula

mL = fl oz × 29.5735

To convert US fluid ounces to milliliters, multiply the fluid ounce value by 29.5735.

Step-by-Step Conversion Guide

Follow these steps to convert fluid ounces (us) to milliliters manually:

Start with your value in fluid ounces (us)

Example: You want to convert 4 fl oz

Apply the conversion formula

Use the formula: mL = fl oz × 29.5735

Calculate the result

4 fl oz = 118.294 mL

✓

Verify your answer

Use our calculator above to double-check your manual calculation.

Quick Mental Math Tip

To convert US fluid ounces to milliliters, multiply the fluid ounce value by 29.5735.

Common Conversions

Fluid Ounces (US) to Milliliters conversion table
Fluid Ounces (US) (fl oz)	Milliliters (mL)	Milliliters → Fluid Ounces (US)
1 fl oz	29.5735	1 mL = 0.0338 fl oz
2 fl oz	59.147	2 mL = 0.0676 fl oz
4 fl oz	118.294	4 mL = 0.1353 fl oz
6	177.441	6 mL = 0.2029 fl oz
8 fl oz	236.588	8 mL = 0.2705 fl oz
12 fl oz	354.882	12 mL = 0.4058 fl oz
16 fl oz	473.176	16 mL = 0.541 fl oz
20	591.47	20 mL = 0.6763 fl oz
32 fl oz	946.352	32 mL = 1.082 fl oz
64 fl oz	1892.704	64 mL = 2.1641 fl oz

Did You Know?

Professional chefs worldwide rely on precise unit conversions. A recipe that works in cups may fail if measured in tablespoons due to rounding errors.

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