Convert VTT to SRT Online
Free, private VTT to SRT converter. Your files never leave your browser. All processing happens locally on your device.
Drag & drop files here
images, PDFs, documents, audio, video, and more
No Server Uploads
FormatShift converts files directly in your browser. Your files never leave your device, so there's nothing to intercept or leak.
Instant Export
Files convert on your machine, so downloads are ready right away, even on slow connections.
High Fidelity
Good encoding keeps your files looking and sounding right, even at smaller sizes.
Built for Privacy
Your files are processed entirely in your browser. They never leave your device.
How to convert VTT to SRT
Drop your VTT file
Drag your file onto the converter above, or click to browse your files. Your files stay on your device.
Automatic conversion
FormatShift converts your file right in your browser using WebAssembly. No server involved, so your data stays completely private.
Download your SRT file
Once the conversion finishes, click the download button and you are done. The converted file is ready to use.
Why convert VTT to SRT?
VTT and SRT serve different purposes. Converting between them lets you use whichever format works best for your situation.
What is a VTT file?
Web Video Text Tracks: VTT (WebVTT) is the web-native subtitle format. It's similar to SRT but adds support for styling and positioning. HTML5 video players use VTT for captions and subtitles.
Created by: W3C / WHATWG, part of the HTML5 specification
Used for: HTML5 video subtitles, web-based captions, accessible media
Technical details: Text-based format with timestamp ranges (HH:MM:SS.mmm format). Supports CSS-like styling, positioning cues, and chapter markers.
Compatibility: Natively supported by all modern browsers via the HTML5 track element. Desktop players vary.
What is a SRT file?
SubRip Subtitle: SRT is the most common subtitle format. It's a plain text file with numbered entries, each containing a timestamp range and the subtitle text. Simple to create and edit by hand.
Created by: SubRip software project
Used for: Video subtitles, closed captions, movie and TV show subtitle files
Technical details: Plain text with sequential numbering, timestamp ranges (HH:MM:SS,mmm format), and subtitle text. No styling support in the base format.
Compatibility: Supported by virtually every video player (VLC, MPV, media centers) and most streaming platforms for upload.
VTT vs SRT
| Feature | VTT | SRT |
|---|---|---|
| Type | Web Video Text Tracks | SubRip Subtitle |
| Best for | HTML5 video subtitles, web-based captions, accessible media | Video subtitles, closed captions, movie and TV show subtitle files |
| Compatibility | Natively supported by all modern browsers via the HTML5 track element. Desktop players vary. | Supported by virtually every video player (VLC, MPV, media centers) and most streaming platforms for upload. |
| Pros | Web-native, styling support, chapter markers, accessibility features | Simple, universal player support, easy to edit in any text editor |
| Cons | Less universally supported than SRT by desktop video players | No styling (bold, italic, positioning), basic timestamp format |