Binary Calculator

Convert between number systems and perform binary arithmetic operations

Binary (Base 2)

Only 0 and 1

Decimal (Base 10)

0-9

Octal (Base 8)

0-7

Hexadecimal (Base 16)

0-9, A-F

Binary Arithmetic Calculator

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Result

Number System Conversions (0-15)

Decimal Binary Octal Hex

Powers of 2

2n Binary Decimal

Binary & Number Systems Tips

๐Ÿ”ข Binary Basics

Binary uses only 0 and 1. Each position represents a power of 2: 1, 2, 4, 8, 16, 32, 64, 128...

๐Ÿ“Š Quick Conversion

To convert decimal to binary, divide by 2 repeatedly and read remainders bottom-up.

๐ŸŽฏ Hex Shorthand

Hexadecimal is often used as shorthand for binary. Each hex digit = 4 binary digits.

โšก Bitwise Operations

AND (&): both bits 1. OR (|): at least one bit 1. XOR (^): exactly one bit 1.

๐Ÿ’ป Programming Use

Binary operations are fundamental in programming, especially for flags, masks, and bit manipulation.

๐Ÿงฎ Memory Units

Computer memory: 1 byte = 8 bits, 1 KB = 1024 bytes, 1 MB = 1024 KB, etc.