Number System Conversion Tool

This is a tool to practice converting between different number systems, using bases 2-16. Fill in the first two fields and click on the "Convert" button. The answer will appear automatically. If you click on "Explain Answer", you will get a short explanation of how the answer was obtained.
For a more detailed explanation of conversions between number systems, read the tutorial.

After you have practiced for a while and feel that you know how to do the conversions, take the quiz.

NOTE: this page requires Netscape 3.0 or better.


Decimal number to convert: Convert to base:

Number to convert to decimal: Base
Answer in decimal: