Volume Converter | Convert mL, L, m³, fl oz, cup, pt, qt, gal

📖 How to Use This Volume Converter

Enter the volume value - Type the number you want to convert.

Select the source unit - Choose from mL, L, m³, fl oz, cup, pt, qt, or gal.

Select the target unit - Choose the unit you want to convert to.

Get instant results - The converted value appears automatically as you type or change units.

🧴 Understanding Volume Units

Volume measures the three-dimensional space occupied by a substance. Different fields use different volume units:

Milliliters (mL): Small volumes for cooking, medicine, and laboratory work. 1 mL = 1 cm³.
Liters (L): Standard metric unit for beverages, fuel, and household liquids.
Cubic Meters (m³): Large volumes for construction, water consumption, and industrial use. 1 m³ = 1000 L.
Fluid Ounces (fl oz): US unit for beverages and recipes. 1 fl oz = 29.5735 mL.
Cups (cup): Common cooking measurement in the US. 1 cup = 8 fl oz = 236.588 mL.
Pints (pt): Used for beer, milk, and ice cream in the US. 1 pt = 2 cups = 473.176 mL.
Quarts (qt): Common for milk, oil, and large liquid containers. 1 qt = 2 pt = 946.353 mL.
Gallons (gal): Large volumes for fuel, water heaters, and bulk liquids. 1 gal = 4 qt = 3.78541 L.

📊 Common Volume Conversions

Metric Conversions:
• 1 L = 1,000 mL = 0.001 m³
• 1 m³ = 1,000 L = 1,000,000 mL

US Customary Conversions:
• 1 gal = 4 qt = 8 pt = 16 cups = 128 fl oz
• 1 qt = 2 pt = 4 cups = 32 fl oz
• 1 pt = 2 cups = 16 fl oz
• 1 cup = 8 fl oz

Metric ↔ US Conversions:
• 1 L = 33.814 fl oz = 4.227 cups = 2.113 pt = 1.057 qt = 0.264 gal
• 1 gal = 3.785 L = 3,785 mL

💡 Common Volume Examples

Water bottle: 500 mL = 0.5 L = 16.9 fl oz
Can of soda: 355 mL = 12 fl oz
Wine bottle: 750 mL = 25.4 fl oz
Milk jug: 1 gallon = 3.785 L = 8 pints
Gas tank: 15 gallons = 56.8 L
Bath tub: ≈ 300 L = 0.3 m³ = 79 gallons
Swimming pool: ≈ 50,000 L = 50 m³ = 13,200 gallons

🍳 Kitchen & Cooking Applications

Recipes: Converting between cups, mL, and fluid ounces for international recipes
Baking: Precise measurements in mL or cups for consistent results
Meal prep: Scaling recipes up or down using volume conversions
Nutrition tracking: Converting serving sizes between different units

❓ Frequently Asked Questions (FAQ)

How many mL are in a cup?

One US cup equals 236.588 mL. For cooking, this is often rounded to 240 mL.

How many liters are in a gallon?

One US gallon equals 3.78541 liters. The UK (Imperial) gallon is 4.54609 liters, but this converter uses US gallons.

What's the difference between a fluid ounce and a regular ounce?

Fluid ounces measure volume (capacity), while regular ounces measure weight (mass). 1 fl oz of water weighs approximately 1.04 oz.

How many cups are in a quart?

There are 4 cups in one quart. 1 quart = 4 cups = 2 pints = 32 fluid ounces.

How do I convert mL to ounces?

Divide mL by 29.5735. For example, 500 mL ÷ 29.5735 = 16.9 fl oz. Our converter does this automatically.

What is the difference between US and Imperial gallons?

US gallon = 3.785 liters, Imperial (UK) gallon = 4.546 liters. The US gallon is about 83% of an Imperial gallon. This converter uses US gallons.