Convert Number Bases

Professional base converter with instant processing. Convert between Binary, Octal, Decimal, Hexadecimal, Base32, and Base64 instantly.

Instant Processing
100% Private
Completely Free
₂
₈
₁₀
₁₆
₃₂
₆₄

Base conversion result

Binary: 0 | Octal: 0 | Decimal: 0 | Hex: 0 | Base32: AA==== | Base64: AA==
🔗 Related Converters
Binary to Decimal Decimal to Binary Hex to Decimal Fraction Converter
Decimal Binary Octal Hexadecimal Use Case
0000Zero
1111One
81000108Byte
10101012ATen
15111117FFifteen
16100002010Hex Digit
25511111111377FFMax Byte
256100000000400100Kilobyte
Conversion Formulas
  • Decimal to Binary:
  • Repeatedly divide by 2
  • Decimal to Octal:
  • Repeatedly divide by 8
  • Decimal to Hexadecimal:
  • Repeatedly divide by 16
  • Binary to Decimal:
  • Sum of (digit × 2^position)
  • Octal to Decimal:
  • Sum of (digit × 8^position)
  • Hex to Decimal:
  • Sum of (digit × 16^position)

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Powerful Features

Everything You Need, Zero Hassle

Convert number bases with our powerful, intuitive tools

Multi-Base Conversion

Convert between Binary, Octal, Decimal, Hexadecimal, Base32, and Base64 instantly. Perfect for developers and programmers!

Instant Results

Get instant conversion results with calculation breakdown. No waiting, no delays!

Copy & Share

Copy results with one click. Perfect for calculations and reports!

How It Works

Simple, Fast, Effortless

Convert number bases in just a few clicks

01
Enter Value

Enter binary, octal, decimal, hex, base32, or base64. Example: 1010

02
Click Convert

Click the appropriate Convert button to transform your value instantly!

03
View Breakdown

See your converted value with step-by-step calculation breakdown!

04
Copy & Use

Copy the result with one click. Perfect for calculations!