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Bernie's Scientific Calculator

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Base Converter

Calculator for Representation of a number in a system with base (radix) N



Operation: You can enter a number in any system. Then just click anywhere outside the edit control box used to input the number. Its representation in other systems will appear in the corresponding text boxes.

Note: Representation of a number in a system with base (radix) N may only consist of digits that are less than N.


A German merchant of the fifteenth century asked an eminent professor where he should send his son for a good business education. The professor responded that German universities would be sufficient to teach the boy addition and subtraction but he would have to go to Italy to learn multiplication and division. Before you smile indulgently, try multiplying or even just adding the Roman numerals CCLXIV, MDCCCIX, DCL, and MLXXXI without first translating them.