mL to oz Converter - Milliliters to Fluid Ounces
Free online mL to oz Converter (milliliters to fluid ounces). Convert between milliliters (mL), US fluid ounces (US fl oz), Imperial fluid ounces (UK fl oz), measuring cups, tablespoons, teaspoons, and liters. Includes common kitchen ingredient density presets (water, milk, flour, sugar, oil, honey) for direct volume-to-weight conversions and rapid conversion charts.
mL to oz Converter (Milliliters to Fluid Ounces)
Convert between milliliters (mL), US & UK fluid ounces (fl oz), cups, tablespoons, liters, and cooking measures with ingredient weight estimates.
Volume Conversion
Exact Conversion Summary
Quick mL to oz Conversion Reference Chart
| Milliliters (mL) | US Fluid Ounces (fl oz) | UK / Imperial fl oz | US Cups | Tablespoons (tbsp) |
|---|---|---|---|---|
| 5 mL | 0.17 fl oz | 0.18 fl oz | 0.02 cups | 0.34 tbsp |
| 15 mL | 0.51 fl oz | 0.53 fl oz | 0.06 cups | 1.01 tbsp |
| 30 mL | 1.01 fl oz | 1.06 fl oz | 0.13 cups | 2.03 tbsp |
| 50 mL | 1.69 fl oz | 1.76 fl oz | 0.21 cups | 3.38 tbsp |
| 100 mL | 3.38 fl oz | 3.52 fl oz | 0.42 cups | 6.76 tbsp |
| 150 mL | 5.07 fl oz | 5.28 fl oz | 0.63 cups | 10.14 tbsp |
| 200 mL | 6.76 fl oz | 7.04 fl oz | 0.85 cups | 13.53 tbsp |
| 240 mL | 8.12 fl oz | 8.45 fl oz | 1.01 cups | 16.23 tbsp |
| 250 mL | 8.45 fl oz | 8.8 fl oz | 1.06 cups | 16.91 tbsp |
| 500 mL | 16.91 fl oz | 17.6 fl oz | 2.11 cups | 33.81 tbsp |
| 750 mL | 25.36 fl oz | 26.39 fl oz | 3.17 cups | 50.72 tbsp |
| 1000 mL | 33.81 fl oz | 35.2 fl oz | 4.23 cups | 67.63 tbsp |
Complete Guide to Converting Milliliters (mL) to Fluid Ounces (fl oz)
Converting milliliters (mL) to fluid ounces (fl oz) is one of the most common everyday calculations in cooking, baking, bartending, pharmacy dispensing, and international travel. Because the metric system (mL, Liters) and imperial/customary systems (fl oz, cups, pints) are used in different countries, understanding exact conversion formulas is essential.
What is the Difference Between US and UK Fluid Ounces?
Not all fluid ounces are identical! The United States and the United Kingdom (Imperial system) define fluid ounces slightly differently:
1 US fl oz = 29.5735 mL (approximately 29.6 mL). 1 US gallon contains 128 US fluid ounces.
1 UK fl oz = 28.4131 mL (approximately 28.4 mL). 1 Imperial gallon contains 160 Imperial fluid ounces.
How to Convert mL to oz in Your Head
Frequently Asked Questions (FAQ)
How many mL is 1 fl oz?
1 US fluid ounce is equal to 29.5735 mL (commonly rounded to 29.6 mL or 30 mL for quick kitchen measurements). 1 Imperial (UK) fluid ounce is equal to 28.4131 mL.
How many oz is 100 mL?
100 mL is equal to 3.38 US fluid ounces (or 3.52 UK fluid ounces). This is also the standard liquid volume limit (3.4 oz / 100 mL) permitted in airplane carry-on baggage by the TSA.
How many mL is 8 oz of water?
8 US fluid ounces of water equals 236.59 mL (approximately 1 standard US measuring cup). In the UK, 8 Imperial fl oz equals 227.3 mL.
Is a fluid ounce (fl oz) the same as an ounce (oz) of weight?
No. A fluid ounce (fl oz) measures volume (the space liquid occupies), while an ounce (oz / avoirdupois ounce) measures mass/weight (1 oz = 28.35 grams). For pure water, 1 fl oz weighs approximately 1.04 ounces.
Step-by-Step Instructions
Enter Volume Value
Input any volume number or click a quick preset (1 fl oz, 8 fl oz cup, 100 mL, 500 mL, 1 Liter).
Select Source & Target Units
Choose from Milliliters (mL), US fl oz, UK Imperial fl oz, Cups, Tablespoons (tbsp), Teaspoons (tsp), or Liters.
Optional: Choose Ingredient
Select from water, milk, flour, sugar, or oil to see the calculated physical weight in grams and ounces.
1-Click Copy or Review Chart
Inspect the multi-unit conversion breakdown and quick reference chart for instant kitchen measurements.
Key Features & Capabilities
- Dual Standard Support: Converts to both US Customary fl oz (29.57 mL) and Imperial UK fl oz (28.41 mL)
- Multi-Unit Culinary Breakdown: Instant conversion into US Cups, metric cups, tablespoons, teaspoons, and liters
- Ingredient Density Engine: Accurately converts liquid volume into mass (grams and weight ounces) for flour, sugar, butter, oil, and honey
- Interactive Quick Reference Chart: Common culinary and airline liquid volume benchmarks (5 mL to 1000 mL)
- 1-Click Clipboard Copy and unit swap functionality
Frequently Asked Questions
How many mL are in 1 US fluid ounce?
1 US fluid ounce equals 29.5735 mL (commonly rounded to 29.6 mL or 30 mL for quick kitchen estimates). In the UK Imperial system, 1 UK fluid ounce equals 28.4131 mL.
How many ounces is 100 mL?
100 mL is equal to 3.38 US fluid ounces (or 3.52 UK fluid ounces). This is also the exact maximum liquid container volume allowed in airline carry-on luggage under TSA regulations (3.4 oz / 100 mL).
How do you convert mL to oz in your head?
To quickly convert mL to US fluid ounces in your head, divide the milliliters by 30 (e.g. 150 mL ÷ 30 ≈ 5 fl oz). To convert fluid ounces to mL, multiply the ounces by 30 (e.g. 8 fl oz × 30 ≈ 240 mL).
Is a fluid ounce (fl oz) the same as an ounce (oz) of weight?
No. A fluid ounce (fl oz) is a measure of volume (the space a liquid occupies), while an ounce (oz) is a measure of weight/mass (1 oz = 28.35 grams). For pure water, 1 fl oz weighs approximately 1.04 ounces.
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