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Number Base Converter

Convert numbers between different number bases. Essential for blockchain addresses, smart contract development, and low-level programming. Supports binary, octal, decimal, and hexadecimal formats.

Example: 0b1010

Example: 0o52

Example: 42

Example: 0x2A

Common Use Cases:

  • Binary (Base 2) - Bit manipulation, flags, low-level programming
  • Octal (Base 8) - File permissions in Unix/Linux systems
  • Decimal (Base 10) - Human-readable numbers, general mathematics
  • Hexadecimal (Base 16) - Memory addresses, Ethereum addresses, color codes, smart contracts

Pro tip: You can input numbers with common prefixes (0x for hex, 0b for binary, 0o for octal) and the converter will automatically detect the base.