1. Select Conversion Type：Select the encoding format you need via the tabs above, including Unicode, UTF8, UTF16, and URL encoding.

2. Input Content：Paste or enter the plain text or encoded string you want to convert in the text box.

3. Execute Conversion：Click the corresponding button (e.g., 'Text to XXX' or 'XXX to Text'), and the converted result will be displayed directly in the current text box.