Skip to content
RapideTools

Volume Converter

Convert ml, liters, cups, pints, gallons.

Enter a value to convert instantly between metric and US units of volume — milliliters, liters, cubic meters, plus US teaspoons, cups, pints, quarts and gallons. Everything runs locally in your browser.

Your input is processed locally in your browser — nothing is uploaded, stored or logged.

Saved you time?Buy me a coffee

How it works

  1. 1 Type a value.
  2. 2 Pick the units to convert from and to.
  3. 3 Copy the result, or Swap to reverse.

Common use cases

  • Convert liters and gallons.
  • Scale a drink recipe.
  • Switch ml and fluid ounces.
  • Estimate container volume.

Frequently asked questions

Is my input sent to a server?

No. Every calculation runs locally in your browser — your input is never uploaded, stored or logged.

Are these US or UK units?

Cups, pints, quarts and gallons use US customary measures (1 US gallon = 3.785411784 L).

Is it really free?

Yes — free, with no signup and no limits.

Related tools

Cooking Measurement Converter

Convert tsp, tbsp, cups, ml, fl oz and more.

Open tool

Weight Converter

Convert mg, g, kg, tons, ounces, pounds, stones.

Open tool

Area Converter

Convert m², ft², acres, hectares and more.

Open tool