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Number Base

Binary/Octal/Decimal/Hex conversion

Binary
11111111
Octal
377
Decimal
255
Hexadecimal
FF
7
6
5
4
3
2
1
0
1
1
1
1
1
1
1
1
1111
1111
DecimalBinaryOctalHexadecimal
0000000
1000111
2001022
3001133
4010044
5010155
6011066
7011177
81000108
91001119
10101012A
11101113B
12110014C
13110115D
14111016E
15111117F

Number Base Conversion Guide

Binary (Base-2)

Uses only 0 and 1. This is the fundamental representation method in computers.

Hexadecimal (Base-16)

Uses 0-9 and A-F. Used for color codes, memory addresses, etc.

Two's Complement

Method to represent negative numbers. If MSB is 1, the number is negative.

What is the Number Base Converter?

A tool that converts between binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16) number systems. Supports bit pattern visualization, signed/unsigned integer modes, and various bit sizes (8/16/32/64 bit) for use in programming, hardware design, and network analysis.

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