How do I convert between SRT, VTT, ASS, and TXT subtitle formats?

Upload your subtitle file (SRT, VTT, SBV, SSA/ASS), select your target format, and click 'Convert Subtitle' to download your converted file.

How do I convert SRT to WebVTT for HTML5 web video players?

Select VTT output format. The converter updates timecode separators from commas to periods (`00:00:00.000`) and adds the mandatory `WEBVTT` header.

How do I extract plain text transcripts from subtitles (remove timecodes)?

Select 'Plain Text (.txt)' output format to strip all numbers and timecodes, leaving clean readable dialogue.

What subtitle formats are supported?

Supports SubRip (.srt), WebVTT (.vtt), YouTube (.sbv), SubStation Alpha (.ass/.ssa), and Plain Text (.txt).

Can I convert subtitles on mobile devices?

Yes. Converts files in mobile Safari and Chrome without third-party apps.

Does conversion happen locally?

Yes. All text parsing runs client-side in browser memory.

Does WebVTT preserve styling and positioning tags?

Yes. Cleanly converts or preserves standard bold/italic and cue voice tags.

NexLove Media

Subtitle Format Converter — SRT VTT TXT

Convert subtitle files between SubRip (.srt), WebVTT (.vtt), and plain text (.txt) transcript format instantly in your browser.

TL;DR: Subtitle Format Converter — SRT VTT TXT is a 100% free browser-based media utility. Convert subtitle files between SRT, VTT, and plain transcript text.

Drag & drop your subtitle file here

or click to browse from your device

Or press Ctrl + V to paste

SRT VTT ASS SUB Up to 20MB

100% local browser processing — this file never leaves your device

Understanding Subtitle Format Converter — SRT VTT TXT

Convert subtitle files between SubRip (.srt), WebVTT (.vtt), and plain text (.txt) transcript format instantly in your browser. Designed for creators, video editors, audio engineers, web designers, and developers who need instant, high-precision processing without software installation, watermarks, or file uploads.

Mathematical Formula & Technical Methodology

\text{SRT Timestamp} \longleftrightarrow \text{VTT Timestamp (dot syntax)}

Formula Variables Explained:
Translates SubRip comma delimiters into WebVTT dot formats and vice versa.

Step-by-Step Worked Example

Converting a movie SRT into WebVTT enables HTML5 `<track>` browser video player compatibility.

100% Client-Side Privacy Guarantee

All media decoding, manipulation, calculations, and encoding execute locally inside your web browser using HTML5 Canvas, Web Audio API, WebCodecs, Web Crypto, and modern JavaScript engines. Zero server uploads, zero telemetry, and no registration required.

Frequently Asked Questions

: Upload your subtitle file (SRT, VTT, SBV, SSA/ASS), select your target format, and click 'Convert Subtitle' to download your converted file.
: Select VTT output format. The converter updates timecode separators from commas to periods (`00:00:00.000`) and adds the mandatory `WEBVTT` header.
: Select 'Plain Text (.txt)' output format to strip all numbers and timecodes, leaving clean readable dialogue.
: Supports SubRip (.srt), WebVTT (.vtt), YouTube (.sbv), SubStation Alpha (.ass/.ssa), and Plain Text (.txt).
: Yes. Converts files in mobile Safari and Chrome without third-party apps.
: Yes. All text parsing runs client-side in browser memory.
: Yes. Cleanly converts or preserves standard bold/italic and cue voice tags.

Embed This Tool

Add the live Subtitle Format Converter — SRT VTT TXT to your own website with this embed code:

<iframe src="https://nexlove.org/embed/subtitle-converter.html" width="100%" height="650" style="border:1px solid #e2e8f0;border-radius:12px" title="Subtitle Format Converter — SRT VTT TXT — NexLove" loading="lazy"></iframe>

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