Unit conversion
What Unit conversion means in Computer Science GCSE, as defined for Pearson Edexcel.
Definition of Unit conversion
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
Dividing or multiplying by the correct power of 1024, keeping the direction correct and stating the unit.
Topics that use Unit conversion
- Data storage and compression (Pearson Edexcel GCSE)
Related terms
- Lossless compression and exact reconstruction
- Lossy compression and permanent data loss
- Matching compression method to file type
- Need for compression
- Nibble
- Binary multiples
- File-size expression
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 Computer Science questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge