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Number bases and place value

Number bases and place value

Reference diagram showing 8-bit binary place values, two hexadecimal place values, and the nibble to hexadecimal lookup table

A number base tells you how many different digits are available. Decimal is base 101010, binary is base 222, and hexadecimal is base 161616.

Converting between number bases Lesson

  1. GCSE
  2. /Computer Science
  3. /Converting between number bases

Step-by-step lessons on AQA GCSE Computer Science Converting between number bases. Each one builds up to exam-style questions. Build strong foundations in binary, logic and core programming constructs before moving on to the more complex algorithm design and evaluation questions.

Lessons