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ASCII 码表

1Introduction

ASCII Table is a free online reference that shows the standard ASCII character set with decimal, hex, binary and HTML entity representations for quick lookup.

2How to Use

1

Locate Character Type

Use the category navigation to filter control chars, digits, letters or symbols.

2

Search Character

Type a character or code in the search box for instant matching.

3

View Code Mapping

Click a character to see its decimal, hex, binary and HTML entity values.

3FAQ

Does it leak my data?

No. The tool runs entirely in your browser; nothing is uploaded.

Does it cover extended ASCII?

This table focuses on the standard ASCII set (0-127); please refer to other standards for extended characters.