Binary to Decimal Converter
Convert between Binary, Decimal, Hexadecimal, and Octal number systems instantly.
Number System Converter
Enter a decimal number (0-9)
Number Systems Guide
- Binary (Base 2): Uses only 0 and 1. Foundation of all computer systems and digital electronics.
- Octal (Base 8): Uses digits 0-7. Often used in computing as a more compact representation than binary.
- Decimal (Base 10): Uses digits 0-9. The standard number system used in everyday life.
- Hexadecimal (Base 16): Uses 0-9 and A-F. Commonly used in programming, color codes, and memory addresses.
- Conversion Tip: To convert from any base to decimal, multiply each digit by the base raised to its position power.
- Binary in Computing: Everything in a computer is ultimately represented in binary - all data, programs, and operations.