Tool-ZIP

These are useful tools. Use bookmarks to use quickly!


Number Base Converter

Convert numbers between the four most common numeral systems: Binary (base 2), Octal (base 8), Decimal (base 10), and Hexadecimal (base 16). Edit any field and all others update instantly.


2진수(Binary), 8진수(Octal), 10진수(Decimal), 16진수(Hexadecimal) 사이의 변환을 즉시 수행합니다. 어느 필드든 입력하면 나머지 세 필드가 자동으로 업데이트됩니다.

Number Base Conversion

This tool converts integers between four numeral systems commonly used in computing and mathematics:

  • Binary (Base 2): Uses digits 0–1. The native language of computers.
  • Octal (Base 8): Uses digits 0–7. Often used in Unix file permissions.
  • Decimal (Base 10): Uses digits 0–9. The everyday number system.
  • Hexadecimal (Base 16): Uses digits 0–9 and A–F. Widely used in color codes, memory addresses, and byte representation.

Example

The decimal number 255 is represented as:

  • Binary: 11111111
  • Octal: 377
  • Decimal: 255
  • Hexadecimal: FF