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ASCII Table

Browse the full ASCII table with decimal, hex, binary, HTML entity, and URL-encoded values.

이 도구에 대해

Look up ASCII characters and control codes quickly when debugging encodings, parsing text, or teaching character sets.

ASCII Table is useful when you need a fast reference for characters, control codes, and number mappings without reaching for a separate doc or script. It helps with encoding explanations, debugging, and low-level text handling where decimal, hex, and binary values matter.

  • Shows decimal, hex, and binary values for all ASCII codes from 0 to 127.
  • Includes control character names, HTML entities, and URL-encoded values.
  • Supports quick filtering by code, hex value, binary value, or character name.

사용 방법 ASCII Table

Browse the table, locate the character or code you need, and copy the values relevant to your debugging or documentation task. If you are comparing multiple representations, keep the decimal, hex, and printable character views side by side so the mapping stays clear.

When this tool is useful

  • Shows decimal, hex, and binary values for all ASCII codes from 0 to 127.
  • Includes control character names, HTML entities, and URL-encoded values.
  • Supports quick filtering by code, hex value, binary value, or character name.

Practical tips

    이 도구를 찾는 이유

    People search for ASCII tables when they need exact lookup information immediately, often during debugging or teaching. A useful page is strongest when it makes those code-point relationships easy to scan without extra interpretation.

    Related search intents

    ascii table, ascii chart, ascii codes, decimal hex ascii, character code lookup.

    Frequently asked questions

    Does this include extended ASCII values above 127?

    No. This tool focuses on the standard 7-bit ASCII table from 0 to 127.

    Can I search control characters like TAB or LF?

    Yes. You can filter the table by control names such as TAB, LF, CR, and ESC.

    Does the table include extended ASCII characters (128-255)?

    The table covers the standard 7-bit ASCII range (0-127). Extended characters depend on encoding (Latin-1, Windows-1252, etc.) and are not part of the core ASCII standard.

    Can I search for a character by its HTML entity name?

    Yes. Use the search or filter feature to look up characters by their HTML entity, decimal code, hex value, or description.

    Why do some characters like NUL or ESC show no visible glyph?

    Characters 0-31 and 127 are non-printable control codes. They have no visual representation, so the table displays their standard abbreviation (NUL, SOH, STX, etc.) instead.

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