How to do base calculations. First method is to convert each number to decimal, do the calculation and convert the result back to the base.

Convert from decimal to destination base: divide the decimal with the base until the quotient is 0 and calculate the remainder each time. The destination base ...

Convert a number from any base to another, plus, learn how to convert number bases. The converter supports binary, decimal & hex conversion.

In base 7, each digit in a number represents the number of copies of that power of 7. That is, the first digit tells you how many ones you have.

Add, subtract, multiply, or divide numbers of any base using the calculator below. Base: 2 (binary), 3 (ternary), 4 (quaternary), 5 (quinary), 6 (senary), 7 ...

This calculator is concerned only with changing numbers into different bases and no attempt is made to explain what these numbers are and how they work.

You can enter a decimal number to the input box and click on the "CONVERT" button. The result and explanations appaer below the calculator.

Tool to write numbers in base N (change of basis / convert). In numeral systems, a base (radix) is the value of successive powers when writing a number.