: The start and end timecode in HH:MM:SS,mmm --> HH:MM:SS,mmm format. Line 3 : The actual subtitle text. Line 4 : A blank line to separate it from the next entry. Example :

Online tools are best if your text file already includes timestamps or if you want an AI to generate them for you.

If you have a short script, you can manually format it using basic text editors like (Windows) or TextEdit (Mac). Step-by-Step Manual Formatting: Open your editor : Launch Notepad or TextEdit .

: Go to File > Save As . Change the file extension from .txt to .srt . In Notepad, ensure "Save as type" is set to "All Files". For Mac, ensure the document is set to Plain Text mode before saving. 2. Using Online Converters (Fastest Method)

: Offers a clean interface for uploading text files and exporting them as properly formatted SRTs. 3. Professional Subtitle Software