Volume Converter

Convert volume between clearly labelled metric, imperial and specialist units.

Processed on your device
Options
How many meaningful digits to keep, rather than decimal places. For example, 1234 becomes 1230 at 3 significant digits.

How to use this tool

  1. Enter the volume value and select its current unit.
  2. Choose the destination unit and precision; the conversion is calculated on this device.

Things to know

  • US customary and imperial measures differ. Cups use the US customary 236.5882365 ml definition.
  • One bounded decimal value and two allowlisted units. Fixed conversion arithmetic; display precision 1-30 significant digits.
  • Use no more than 200,000 characters across the input and settings.
  • Bounded decimal inputs mean at most 120 characters, zero or a magnitude from 10^-100 to 10^100. Arithmetic uses 40-digit precision; exponent suffixes are checked before parsing.

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