Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal number systems

How to use: Enter a number in the source base, select the source and target bases. The result will be calculated automatically. This tool is useful for computer science, programming, and digital electronics.

Input Number

Enter value and select number bases

From Base

Uses digits: 0-9

Number Value

To Base

Uses digits: 0, 1

Result

Conversion result and steps

Conversion Result

Enter a value to see the result

Conversion Examples

• 10 (decimal) = 1010 (binary)

• 255 (decimal) = FF (hexadecimal)

• 100 (octal) = 64 (decimal)

• 1111 (binary) = F (hexadecimal)

About Number Systems

Binary (Base 2): Used in computer systems and digital electronics. Only uses digits 0 and 1.

Octal (Base 8): Sometimes used in computing as a more compact representation than binary. Uses digits 0-7.

Decimal (Base 10): The standard number system used in everyday life. Uses digits 0-9.

Hexadecimal (Base 16): Widely used in programming and computer science. Uses digits 0-9 and letters A-F.