mL to Ounces Converter

Convert milliliters to US fluid ounces and vice versa. No density needed — pure volume-to-volume conversion.

fl ozOutput
Bi-directionalConversion
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mL
fl oz
100 mL ÷ 29.5735 = 3.3814 fl oz
Quick mL:

mL vs Fluid Ounces

See how common volumes compare between metric and US units

30 mL
≈ 1 fl oz
237 mL
≈ 8 fl oz (1 cup)
355 mL
≈ 12 fl oz (1 can)
473 mL
≈ 16 fl oz (1 pint)
946 mL
≈ 32 fl oz (1 quart)

How to Convert mL to Ounces

Milliliters and fluid ounces both measure volume, so no density is needed. Simply divide mL by 29.5735 to get US fluid ounces.

The Formula

fl oz = mL ÷ 29.5735

Step-by-Step Example

Converting 500 mL to fluid ounces:

  1. Take the mL value: 500
  2. Divide by 29.5735: 500 ÷ 29.5735 = 16.907 fl oz

Common Use Cases

  • Cooking — Converting between metric and US recipes.
  • Beverages — Understanding bottle and can sizes.
  • Medicine — Converting liquid dosages between systems.
  • Travel — Understanding product sizes in different countries.

mL to Fluid Ounces Table

mLfl ozApprox.
50.1691 tsp
150.5071 tbsp
301.014≈ 1 fl oz
602.029¼ cup
1204.058½ cup
2408.1151 cup
35512.0041 can
47315.9941 US pint
75025.361Wine bottle
100033.8141 liter

Conversion Tools

Choose the right converter for your needs.

⚗️

mL to mg Converter

Convert milliliters to milligrams using substance density. Fast and accurate.

Example: 100 mL → 100,000 mg (water)
🧪

mg to mL Converter

Convert milligrams to milliliters. Find volume from mass with density.

Example: 5,000 mg → 5 mL (water)
⚖️

mL to Grams Converter

Convert milliliters to grams using substance density. Perfect for cooking and lab work.

Example: 100 mL → 100 g (water)
🏗️

mL to Kilograms Converter

Convert milliliters to kilograms. Ideal for large-volume industrial conversions.

Example: 1,000 mL → 1 kg (water)
🏋️

mL to Pounds Converter

Convert milliliters to pounds. Bridge metric volume to imperial weight instantly.

Example: 500 mL → 1.10 lb (water)
📐

mL to Liters Converter

Convert milliliters to liters. Simple volume unit conversion — no density needed.

Example: 1,000 mL → 1 L
🧪

Volume to Mass Converter

Convert volume (mL) to mass (mg) using density. Essential for lab and kitchen.

Example: 100 mL → 100,000 mg (water)
⚖️

Mass to Volume Converter

Convert mass (mg) to volume (mL) using density. Find how much space your substance takes.

Example: 5,000 mg → 5 mL (water)
🔬

Density Calculator

Calculate density from mass and volume. The key to all mass-volume conversions.

Example: 100 g ÷ 100 mL = 1.0 g/mL
📏

Volume to Density

Find density when you know volume and mass. Identify unknown substances.

Example: 250 mL, 229.5 g → 0.918 g/mL
🫧

Density to Volume

Calculate volume from density and mass. Find container size needed.

Example: 1.0 g/mL, 500 g → 500 mL
🧲

Mass to Density Converter

Calculate density from mass and volume. Determine substance identity from measurements.

Example: 150 g ÷ 120 mL = 1.25 g/mL
⚖️

Density to Mass Converter

Calculate mass from density and volume. Find the weight of any liquid instantly.

Example: 1.42 g/mL × 100 mL = 142 g
🥤

mL to Ounces Converter

Convert milliliters to fluid ounces. Bridge metric and imperial volume units.

Example: 250 mL → 8.45 fl oz
📖

Liquid Density Lookup

Search density values for 100+ common liquids. Reference tool for conversions.

Example: Honey → 1.42 g/mL
🧬

Normality Calculator

Calculate normality (N) from molarity, equivalent weight, and volume for chemistry.

Example: 0.5 M × 2 eq = 1.0 N

mL to Ounces FAQ

Common questions about converting milliliters to fluid ounces.

One US fluid ounce equals exactly 29.5735 mL. One UK (imperial) fluid ounce is slightly smaller at 28.4131 mL.

No. Both milliliters and fluid ounces measure volume. The conversion factor is the same regardless of the substance.

No. A US fl oz is 29.5735 mL while a UK imperial fl oz is 28.4131 mL. This calculator uses US fluid ounces by default.

A US cup is 8 fl oz, which equals approximately 236.6 mL. A metric cup (used in Australia) is exactly 250 mL.

Multiply the number of fluid ounces by 29.5735 to get milliliters: mL = fl oz × 29.5735. You can also use the converter above in both directions.