ASCII/Hex Converter

Convert between ASCII text and hexadecimal code quickly and easily with our free online tool. No registration required, and your data stays private.

ASCII to Hex

Enter your ASCII text or upload a file (Max size: 2MB, Allowed formats: .txt, .hex)

How to Use Our ASCII/Hex Converter

Choose Conversion ModeSelect whether you want to convert from ASCII to Hex or Hex to ASCII.
Input TextEnter your text or upload a file (up to 2MB) in the input field.
Convert and DownloadClick convert and use the copy or download buttons for your result.

Key Features

Bidirectional Conversion

Convert between ASCII and Hex formats instantly with one click.

File Support

Upload text files for bulk conversion with 2MB size support.

Secure Processing

All conversions happen in your browser for maximum privacy.

Copy & Download

Easily copy results or download them as text files.

Popular Use Cases

Development

Debugging binary data
Network packet analysis
Memory dump examination

Security

Data encoding/decoding
Cryptographic analysis
Binary file inspection

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Helpful Resources & Guides

ASCII and Hex Basics

Understanding ASCII encoding and hexadecimal representation.

Hex in Programming

How to work with hexadecimal values in different programming languages.

Debugging with Hex

Learn how to use hex values for effective debugging and troubleshooting.