How to Convert Ounces to Milliliters?

Ounces and milliliters are common units of volume used in different measurement systems. The ounce (oz) is primarily used in the United States and the United Kingdom, whereas milliliters (ml) are used in the metric system.

Understanding the Conversion

To convert ounces to milliliters, you need to know the specific type of ounce:

• US Fluid Ounce: 1 US fluid ounce = 29.5735 milliliters
• UK Fluid Ounce: 1 UK fluid ounce = 28.4131 milliliters

Simple Conversion Formula

Use the following formulas to convert:

• For US ounces: ml = oz × 29.5735
• For UK ounces: ml = oz × 28.4131

Examples

Example 1: Convert 10 US ounces to milliliters.

10 × 29.5735 = 295.735 ml

Example 2: Convert 10 UK ounces to milliliters.

10 × 28.4131 = 284.131 ml

Why Convert Ounces to Milliliters?

Conversion between these units is essential for cooking, medicine, and international trade. Many food recipes, medication dosages, and beverage measurements vary between the US and UK standards.

Quick Conversion Table

Ounces (US)	Milliliters (US)	Ounces (UK)	Milliliters (UK)
1	29.57	1	28.41
5	147.87	5	142.07
10	295.74	10	284.13