Is the Text to Hex Converter really free?

Yes, completely free with no limits, no registration, and no ads blocking the interface. Convert unlimited text to hexadecimal without paying.

What is hexadecimal and why convert to it?

Hexadecimal (hex) is base-16 notation using digits 0-9 and letters A-F. Developers use hex for memory addresses, color codes, encoding, and binary data representation.

Can I convert emoji and special characters to hex?

Yes. Select UTF-8 encoding to properly convert emoji, accented characters, and special symbols. ASCII encoding handles standard text only.

What's the character limit for conversion?

You can convert up to 50,000 characters in a single operation. For larger texts, split content into multiple conversions.

Does this tool work offline or require internet?

No, the converter requires an active internet connection but processes all text directly in your browser without uploading to external servers.

Is my data private when using this converter?

Yes. All conversions happen locally in your browser. Your text is never stored, logged, or sent to our servers—complete privacy guaranteed.

Can I convert hex back to text?

No, this tool converts text to hex only. Use our complementary Hex to Text Converter tool to reverse the process.

What encoding formats are supported?

The converter supports UTF-8 (recommended), ASCII, and UTF-16 encoding formats for different character sets and use cases.

Works on mobile phones and tablets?

Yes, fully responsive design works on iPhone, Android, iPad, tablets, and all modern browsers including Chrome, Firefox, Safari, and Edge.

How do I use hex output in my code?

Copy the hex output and paste into your programming project. In most languages, prefix hex values with 0x (like 0x48656C6C6F) or use language-specific hex literals.

fast

Text to Hex Converter — fast

Convert text to hexadecimal code online for free.

Text Input

How to use Text to Hex Converter

Paste your text into the input field

Click the large text area labeled 'Enter Text Here' and paste or type the text you want to convert to hexadecimal format. You can enter up to 50,000 characters.

Select your encoding format

Choose between UTF-8 (default), ASCII, or UTF-16 from the 'Encoding' dropdown menu below the text field. UTF-8 is recommended for most use cases.

Click the Convert button

Press the blue 'Convert to Hex' button to instantly generate the hexadecimal output in the right-side panel.

Copy your hex code

Click the 'Copy to Clipboard' button next to the hex output to copy all converted code, or select and copy individual sections manually.

Optional: Download or clear

Click 'Download as .txt' to save your hex conversion to a file, or click 'Clear All' to reset both fields and start a new conversion.

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