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Unit Converter / Volume

Volume & Capacity Converter

Convert litres, cubic metres, US/imperial capacities, barrels and cooking measures in a live matrix for logistics, food and engineering work.

Back to Converter HubLocal Browser-local conversion · no upload

Unit workspace

Convert any supported unit locally; no server processing is involved.

Supports decimals, scientific notation, simple fractions and mixed fractions.

Reference basis: 1 litre = 1,000 millilitres.

Live all-unit matrix

Edit any row; all other units update immediately.

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Enter a value to calculate every unit locally.

Features and quick guide

Volume & Capacity Converter features

Covers L, mL, m³, US gallon, fluid ounce, imperial gallon, oil barrel, cup and tablespoon, with direct reverse entry from any row.

3-step quick guide

  1. 1
    Choose a capacity, volume or cooking unit.
  2. 2
    Enter a value and review every related unit.
  3. 3
    Edit, copy or inspect the reference from any row.

Local privacy statement

Volume values and results run only in the current browser; no content is uploaded.

No login, membership or server processing is required.

Frequently asked questions

Are US and imperial gallons the same?

No. The tool keeps separate standard factors for US and imperial gallons.

What does oil barrel mean here?

An oil barrel uses 42 US gallons, approximately 158.987294928 litres.

Can I use scientific notation?

Yes. Values such as 2.5e-4 L are supported.