Skip to content
    Mathematics GCSE

    unit conversion

    What unit conversion means in Mathematics GCSE, as defined for Pearson Edexcel.

    Definitions of unit conversion

    Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.

    Check what you remember

    Read the wording for your board, then hide it and explain unit conversion in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: Pearson Edexcel

    Changing a measurement into another unit, such as putting every length into the same unit before calculating, with area and volume factors being the length factor squared and cubed.
    Pearson Edexcel · Geometry and measures - Mensuration and calculation (study guide)
    Changing a measurement into an equivalent measurement in another unit without changing its size.
    Pearson Edexcel · Number - Structure and calculation (study guide)

    Topics that use unit conversion

    Related terms

    Using unit conversion in the exam

    Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.

    Practise Mathematics questions

    Create a free account to answer exam-style questions on this topic and get feedback on your answers.

    Start free

    A week of Premium from your first lesson · Then the free plan continues · No card, no charge

    All Mathematics GCSE terms