Number Base Converter

Professional number system converter supporting binary, octal, decimal, and hexadecimal bases with real-time conversion, validation, and mathematical operations for programming and calculations. All processing happens locally in your browser for privacy.

Number base conversion is fundamental in computer science, programming, and digital electronics. This tool is essential for developers, students, and engineers working with different numerical systems.

• Multiple Bases: Convert between binary (base-2), octal (base-8), decimal (base-10), and hexadecimal (base-16)
• Real-time Conversion: Instant conversion as you type with automatic validation
• Input Validation: Smart detection of invalid digits for each number base
• Mathematical Operations: Basic arithmetic operations in different number systems
• Educational Display: Clear visualization of conversion process and place values