Universal Number Base Converter

Convert numbers between decimal, binary, octal, and hexadecimal formats instantly. Perfect for programmers, students, and anyone working with different number systems.

# Decimal
Base 10 (0-9)
01 Binary
Base 2 (0-1)
# Octal
Base 8 (0-7)
Hexadecimal
Base 16 (0-9, A-F)
Binary Arithmetic Calculator
Perform addition, subtraction, multiplication, and division on binary numbers
Bitwise Operations
Perform AND, OR, NOT, and XOR operations on binary numbers