File To ByteArray Converter

A simple tool to convert files into byte arrays.

This free, open-source utility is useful for developers, cybersecurity professionals,
and anyone in need of analyzing or manipulating file data at the byte level.


  • Easy to use interface for converting any file to a byte array.
  • Supports any file type.
  • Can add custom prefix for each byte.
  • Open-source: freely modify and distribute.
  • Fast, coded in native Delphi.

Practical Usage Examples

  • Transform file code into readable format
  • Employ in projects, research or tasks involving file manipulation, data analysis,
    or studying file formats at the byte level, providing a practical tool for various data processing tasks.
  • Embedding files into source code, scripts and executables:
    Embed file code of any kind into your application.

Example results:

Processing a txt file containing text “Hello World” produces the following output:

C Byte Array:
BYTE ByteArray[] = {72, 101, 108, 108, 111, 32, 87, 111, 114, 108, 100, };



How to Use

  1. Download FileToByteArray Converter.
    It is a portable tool which works with no installation needed.
  2. Launch the application.
  3. Click “Browse” to select the file you wish to convert.
  4. Select format: Hex, Dec, or C array
  5. Press “Convert” to generate the byte array.
  6. The byte array will be saved in a txt file.


Get the latest version of FileToByteArray Converter and start converting files with ease:


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