RubanTools

Volume Converter

Convert between mL, litres, gallons, cups, fl oz, pints and cubic metres - all at once.

UnitValue

Why Use This Volume Converter

12 Units at a Glance

From mL to cubic metres - cooking and industrial units side-by-side.

US & UK Gallons

Includes both US and Imperial (UK) gallons - critical for international recipes and fuel.

Instant Conversion

Results appear as you type - no page reloads or buttons to click.

When to Convert Volume

Cooking & Baking

Convert US recipe cups to mL or tbsp, or convert UK pints to metric for Indian cooking.

Fuel & Tanks

Convert fuel tank capacities or consumption between litres and US/UK gallons.

Water & Beverages

Calculate water intake targets in ml or fl oz, or compare bottle sizes across brands.

Industrial & Chemical

Convert reagent volumes between mL, litres and cubic metres for lab or factory use.

Packaging & Shipping

Convert container volumes from cubic metres to litres for liquid product shipping.

Medicine & Pharmacy

Convert medicine dosages between mL, teaspoons and tablespoons accurately.

Volume Conversion Questions

1 US cup = 236.588 ml. The Australian metric cup = 250 ml. Most international recipes use the US cup unless stated otherwise.

1 US gallon = 3.78541 litres. The UK (Imperial) gallon is larger at 4.54609 litres - approximately 20% more than the US gallon.

1 tablespoon = 3 teaspoons. In US measurements, 1 tbsp = 14.787 ml and 1 tsp = 4.929 ml.

1 US fluid ounce (fl oz) = 29.5735 ml. The UK (Imperial) fluid ounce = 28.4131 ml. This converter uses US fl oz.

1 cubic metre (m³) = 1,000 litres. This is a direct consequence of the SI unit definitions: 1 litre = 1 dm³ = 0.001 m³.