What is a String to Hex Converter?
Unicode text The source value must contain Unicode text.
A String to Hex Converter changes Unicode text into UTF-8 hexadecimal bytes. The conversion runs locally in the browser and updates without uploading the entered value.
How to use the String to Hex Converter
Hello Enter Unicode text in the calculator.
- Enter Unicode text in the input field.
- Select Convert or continue typing for a live result.
- Check the UTF-8 hexadecimal bytes output and copy the result.
String to Hex example
Hello This is valid Unicode text.
Hello→48 65 6c 6c 6fWhen should you use String to Hex?
inspect string bytes String to Hex Converter can inspect string bytes.
Use String to Hex to inspect string bytes, prepare test data, and debug text encoding.
String to Hex Converter questions
Runs locally Conversion takes place in the browser.
Does the String to Hex Converter process data locally?
Yes. The conversion runs with JavaScript in the browser, so the entered value does not need to be sent to a conversion server.
What input does String to Hex accept?
String to Hex accepts Unicode text. The converter reports invalid or incomplete values instead of silently changing them.
What output does String to Hex produce?
The converter produces UTF-8 hexadecimal bytes. The example Hello becomes 48 65 6c 6c 6f.