Unit Converters calculator

    Volume Converter

    The free Volume Converter by CM PRO helps site engineers, quantity surveyors, contractors and homeowners m³ to cft, litres and gallons. It supports both metric and imperial units and gives instant results for concrete, water tanks and earthwork volumes.

    How the Volume Converter works

    1 m³ = 35.3147 cft = 1000 L = 264.172 US gal.

    How to use this calculator

    1. Sign up free and verify your email to unlock the calculator.
    2. Choose Metric (m, mm, m³, kg) or Imperial (ft, in, cft, lb) units.
    3. Enter the cubic metres.
    4. Results update instantly — read the quantities in the Results panel.
    5. Add a wastage allowance and confirm against your drawings and specifications before ordering.

    Typical uses

    Concrete, water tanks and earthwork volumes.

    Assumptions & limitations

    Results are planning estimates based on standard assumptions for unit converters work. They do not replace structural design, site measurement or project specifications. Material densities, wastage and mix proportions vary by region and supplier.

    Frequently asked questions

    How does the Volume Converter work?
    1 m³ = 35.3147 cft = 1000 L = 264.172 US gal.
    Can I use the Volume Converter in feet and inches?
    Yes. Switch to Imperial and enter feet, inches, square feet or pounds — the calculator converts automatically and shows results in imperial units.
    When should I use the Volume Converter?
    Concrete, water tanks and earthwork volumes.
    Is this construction calculator free?
    Yes. All CM PRO construction calculators are free — you only need to sign up and verify your email.

    Related searches: cubic metre to cubic feet, volume converter, m3 to cft.

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