Volume Converter

Convert any volume between litres, millilitres, fluid ounces, cups, pints, quarts, gallons and cubic metres — all shown simultaneously.

What Does This Tool Do?

Convert any volume between metric and US/UK imperial units — mL, litres, cubic metres, US fluid ounces, cups, pints, quarts, gallons and UK imperial gallons — all at once.

Key Features

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9 Units
mL, L, m³, fl oz, cups, pints, quarts, US & UK gallons.
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Live
All update as you type.
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US & UK
Both US and UK imperial units included.
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Click to Copy
Click any card to copy the value.

How to Use

  1. Enter the volume value.
  2. Select the unit you are converting from.
  3. All units appear instantly.

Frequently Asked Questions

How many ml in a cup?▾
1 US cup = 236.588 mL. 1 UK/metric cup = 250 mL (not included as it varies by country).
What is the difference between US and UK gallons?▾
1 US gallon = 3.785 L. 1 UK imperial gallon = 4.546 L — about 20% larger than the US gallon.
How many fluid ounces in a litre?▾
1 litre = 33.814 US fluid ounces, or 35.195 UK fluid ounces.