This little app can help new programmers practice converting between the various numbering system used by computers (Decimal, Binary, Hexadecimal).
To start, select a "Convert From" number system (Decimal, Binary, or Hexadecimal). This is the number the computer will give you to solve.
Next select a "Convert To" number system (Decimal, Binary, or Hexadecimal). This is the number you will try to solve.
Put your answer in the box and press submit to check your results. Press reset to clear and get a new number to solve.