Unit Converters

Volume Converter

Enter any volume value and see all units update simultaneously. Covers metric (mL, L, m³), US customary (fl oz, cups, pints, quarts, gallons), and cubic imperial units.

All units update live as you type No sign-up required Browser-only — works offline

Volume

Type in any field — all other units update instantly

Features

  • Metric: mL, L, cubic centimetre, cubic metre
  • US: fl oz, US cup, US pint, US quart, US gallon
  • Imperial: UK fl oz, UK pint, UK gallon
  • All 12 units update live as you type
  • Handles decimals and very small/large volumes
  • Browser-only, no account needed

How to use it

  1. Select your starting volume unit.
  2. Type your value.
  3. All other units appear instantly.
  4. Click any result to use it as the new base.

Use cases

  • Recipe scaling between metric and US cups
  • Converting gallons to litres for fuel costs
  • Liquid medicine dosage conversion
  • Brewing and fermentation volume calculations

Limitations

  • Browser processing depends on available device memory for very large inputs.
  • Tool-specific limits based on file format or browser support are noted on each tool page.
See also

Related tools

unit Browser

Weight Converter

Convert weight between kilograms, pounds, ounces, grams, milligrams, stone, and metric tons instantly. All units live-update — browser-only.

Use tool
unit Browser

Area Converter

Convert area between square feet, square metres, acres, hectares, and more instantly. All units live-update — browser-only.

Use tool
unit Browser

Length Converter

Convert between centimetres, metres, kilometres, inches, feet, yards, and miles instantly. All units update simultaneously — no account, browser-only.

Use tool
unit Browser

Temperature Converter

Convert temperature between Celsius, Fahrenheit, Kelvin, and Rankine instantly. Live conversion as you type — no account, browser-only.

Use tool
unit Browser

Speed Converter

Convert speed between mph, km/h, m/s, knots, and ft/s instantly. All units update live as you type — browser-only, no account required.

Use tool
unit Browser

Data Storage Converter

Convert between bits, bytes, KB, MB, GB, TB, and PB instantly. Shows both SI (decimal) and IEC (binary) values — browser-only.

Use tool
Questions & answers

Frequently asked

Are US and UK gallons the same?

No. 1 US gallon = 3.785 L; 1 UK (imperial) gallon = 4.546 L. Both are available in this converter.

How many cups in a litre?

Approximately 4.23 US cups per litre.