SRT to VTT Converter
Convert SubRip subtitle files into clean WebVTT files for HTML5 video players, websites, course platforms, and browser-based caption workflows. Upload an `.srt` file or paste SRT content, then export a ready-to-use `.vtt` file.
Convert SubRip subtitles to WebVTT
Upload an SRT subtitle file
Drop a `.srt` file here or click to choose one. Subtitle files stay text-based and are processed only for format conversion.
SRT input
VTT output
Need to create subtitles from audio or video first?
Upload your media to ScriberGPT to generate a transcript with timestamps, then reuse or convert the result into the subtitle format you need.
What changes when you convert SRT to VTT?
Web-ready subtitles
VTT files are commonly used with HTML5 video players, course platforms, and browser-based caption workflows.
Timing syntax cleanup
SRT comma milliseconds become VTT dot milliseconds, and the `WEBVTT` header is added automatically.
Subtitle text preserved
The converter is built to preserve subtitle text, cue order, and multi-line subtitle blocks while changing file format syntax.
What is an SRT to VTT converter?
An SRT to VTT converter changes a subtitle file from SubRip syntax into WebVTT syntax. In practice, that usually means removing SRT cue numbers, converting comma milliseconds like00:00:01,500 into VTT dot milliseconds like00:00:01.500, and adding the requiredWEBVTT header at the top of the file.
When should you convert SRT to VTT?
Convert SRT to VTT when a website, HTML5 player, LMS, or browser-based video platform expects WebVTT captions instead of SubRip subtitles. Many caption tools export SRT by default, but web playback often prefers VTT.
How to convert SRT to VTT online
Upload an existing `.srt` file or paste the subtitle content into the converter. After conversion, review the output, copy the WebVTT text, or download the `.vtt` file for your player or publishing workflow.
SRT vs VTT: what changes?
The subtitle text does not need to change. The main differences are format syntax. SRT uses numbered cues and comma-based milliseconds. VTT removes those numeric counters, uses dots in timestamps, and begins with a `WEBVTT` header. That syntax shift is small, but it matters if you want the subtitle file to load correctly in a web player.
Common use cases
This converter is useful when moving captions from a desktop editor into a web player, preparing subtitles for online courses and product demos, or standardizing subtitles for a site that expects WebVTT uploads. It is also useful when a transcript or subtitle file is already complete and only the delivery format needs to change.
How to convert SRT to VTT online
- 1
Add your SRT file or paste SubRip text
Load an existing .srt file or paste subtitle content directly into the input area. This tool is for file-format conversion, not audio transcription.
- 2
Convert the subtitle syntax
The converter adds the WEBVTT header, removes numeric cue counters, and changes comma-based SRT milliseconds into VTT dot-based timestamps.
- 3
Preview, copy, or download the VTT file
Review the converted output, copy it into your workflow, or download a ready-to-use .vtt file for web video players.
Need transcript text before editing subtitles?
Convert spoken media into text first, then continue with subtitle formatting or conversion.
SRT to VTT FAQ
What is the difference between SRT and VTT?
SRT files typically include numeric cue counters and use commas for milliseconds, while VTT files begin with a WEBVTT header and use dots in timestamps. The subtitle text can stay the same, but the file syntax changes.
Can I use VTT files with HTML5 video?
Yes. WebVTT is widely used with HTML5 video tracks and browser-based players. If a website or course platform asks for .vtt captions, this is the format you usually need.
Does this tool change the subtitle text?
No. The converter keeps your subtitle text and cue order intact. It rewrites the timing syntax, removes SRT sequence numbers, and adds the WEBVTT header.
Why does VTT use dots instead of commas in timestamps?
That is part of the WebVTT format. A valid VTT timing line uses dot-based milliseconds, such as 00:00:01.500, while SRT uses commas, such as 00:00:01,500.
Can I convert multi-line SRT subtitles?
Yes. Multi-line subtitle blocks are preserved so the resulting VTT file keeps the same subtitle text structure where possible.
Is my subtitle file uploaded permanently?
No. Your subtitle content is processed only for conversion and is not used for transcription unless you separately choose to upload media to ScriberGPT.
Can I create subtitles from audio or video with ScriberGPT?
Yes. ScriberGPT can generate transcript and subtitle-ready outputs from audio or video. This converter is only for changing the format of subtitle files you already have.