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VTT to SBV converter, without the upload.

Turn VTT subtitles into SBV. It is converted in your browser, so the file never leaves your device.

Drop VTT files here

or choose from your computer paste with Ctrl V

Ready · other file types work too0 bytes uploaded, ever

Convert to

How to convert VTT to SBV

  1. Add your VTT subtitles

    Drop VTT (WebVTT) files onto the box above, or click it to choose them. ToAny reads the file's contents to detect the type, so a wrong extension does not matter.

  2. SBV is already chosen

    Press Convert. There is nothing else to set. The work happens in this tab.

  3. Download

    Save the SBV, or download everything as one ZIP if you converted several files.

Why ToAny

  • Private by construction

    The VTT to SBV converter is part of this page and runs inside your browser. Your subtitles are never sent to ToAny or to anyone else.

  • No upload, no queue

    Nothing has to travel to a server and back, so the conversion starts the moment you press Convert, even on a slow connection.

  • Free, without an account

    No sign-up, no email address and no watermark. Add several files and download them together as a ZIP.

VTT to SBV: what to expect

VTT is less widely accepted than SRT by desktop players and editors. SBV imports directly into YouTube Studio. VTT is at home in captions on web pages and in HTML video players; SBV is the usual choice for uploading and downloading YouTube captions.

The text is read as UTF-8 or UTF-16, whichever the file is. An older file in another code page is read using the charset it declares, or as Windows-1252 if it declares none, so accented letters in an unlabelled legacy file can come out wrong. A file that is not text, such as the picture-based subtitles of a DVD, is refused instead of being converted to nonsense. Of the styling, only italic, bold, underline and the position on screen (top, middle or bottom, left, centre or right) travel between formats; fonts, colours, outlines and effects do not. WebVTT comments, STYLE blocks and region definitions are skipped; the cues, their text and positions are kept. YouTube's SBV has no styling and no positions, so the result holds the text and times only.

VTT vs SBV

VTT

WebVTT subtitles

WebVTT is the caption format of HTML5 video. It looks like SRT with a WEBVTT header and a full stop in the timestamps, but also supports positioning, styling with CSS, chapters and metadata. Browsers display it natively.

Opens in Web browsers (the HTML track element), YouTube, Vimeo, VLC and streaming players

VTT converter
SBV

YouTube SBV subtitles

SBV is the plain caption format YouTube exports and accepts: a time range such as 0:00:01.000,0:00:04.000 followed by the text. It carries no styling and few other programs read it.

Opens in YouTube Studio and some caption tools; few media players

SBV converter
VTT compared with SBV
VTTWebVTT subtitlesSBVYouTube SBV subtitles
Stands forWeb Video Text TracksYouTube caption file
TypeSubtitlesSubtitles
CompressionNoneNone
Introduced2010, by the WHATWG and W3CThe late 2000s, by Google (YouTube)
Opens inWeb browsers (the HTML track element), YouTube, Vimeo, VLC and streaming playersYouTube Studio and some caption tools; few media players
Best forCaptions on web pages and in HTML video playersUploading and downloading YouTube captions
File extension.vtt, .webvtt.sbv

Questions

Are my subtitles uploaded anywhere?

No. The VTT to SBV conversion runs inside your browser, on your own phone or computer. The file is not sent to ToAny or to anyone else.

Is anything lost when converting VTT to SBV?

No further quality is lost: SBV stores the decoded audio exactly. The result is identical in content.

Can I convert several VTT files at once?

Yes. Add as many as you like, convert them together and download each result or all of them as one ZIP.

How do I convert VTT to SBV on Windows, Mac, iPhone or Android?

The steps are the same everywhere because ToAny runs in the web browser: open this page in a current version of Chrome, Edge, Safari or Firefox, add the VTT file, press Convert and save the SBV. There is nothing to install.

Is there a file size limit?

Yes, but a subtitle file is small. Files up to 50 MB are accepted, far more than any real subtitle file. Beyond that the limit is your device's memory, since nothing is uploaded; a computer copes with large files better than a phone.