在线十六进制转换工具，支持十六进制（Base 16）与二进制、八进制、十进制等进制互转，颜色代码、内存地址计算必备。
Online binary converter. Convert binary (Base 2) to decimal, octal, hexadecimal and more. Perfect for programming and computer science learning.
Online octal converter. Convert octal (Base 8) to binary, decimal, hexadecimal and more. Essential for Unix permissions calculation.
Online decimal converter. Convert decimal (Base 10) to binary, octal, hexadecimal and more. Essential for daily calculations.
Online BCD code converter. Convert between BCD (Binary-Coded Decimal) and decimal. Essential for electronic engineering and digital circuit design.
Online Gray code converter. Convert between Gray code and binary, decimal. Adjacent numbers differ by one bit. Perfect for encoders and communication systems.
Online two's complement converter. Calculate two's complement for signed integers. Essential for computer science and programming. Supports 8-bit, 16-bit, 32-bit.