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ASCII 코드표·문자 코드 역검색 도구

ASCII 코드 0~127을 10진수, 16진수, 8진수, 2진수, Unicode, 제어 문자 이름으로 검색하고 복사할 수 있는 무료 ASCII 코드표입니다.

Additional information for this feature.

A、65、0x41、0o101、0b01000001、U+0041can be confirmed as the same character.

ASCII 65 details

Latin Capital Letter A

A

Program/HTML notation

ASCII code list (0-127)

Select a row to display details. Each code value can be copied from the button in the table.

Move quickly:

Showing 128 results

문자 decimal hexadecimal octal binary Unicode Additional information for this feature. English name Description Additional information for this feature.

이 도구에 대하여

You can search and reverse lookup of ASCII codes, control characters, and character code values without the need for installation.

지원 기능

  • Additional information: ASCII 0～127 7bit
  • Decimal, hexadecimal, octal, binary, Unicode notation
  • Control character names, classification, and escape notation in major languages

사용 방법

  1. Input
  2. Narrow down the list by searching and categorizing.
  3. Review the row details and copy the required values.

제한 사항

이 도구에 대하여

You can check the ASCII characters and control codes used in programs, communication data, and escape sequences from a list or from input values.

지원 기능

  • Search
  • Additional information: 10 16 8 2 Unicode
  • Notation and copy for C, Java, JavaScript, Python, and HTML

사용 방법

  1. Input
  2. Refine the 128 tables by search term and classification.
  3. Select the row and copy each base number or escape notation.

제한 사항

  • Additional information: ASCII 128～255
  • Numbers without a prefix are automatically determined and treated as decimal numbers.

관련 도구

사용 가이드 및 문제 해결

개인정보 보호: Search, reverse lookup, and copying are performed within the browser, and input contents are not sent or saved to the Develop Tools server.