Convert to SRT
Convert text-based subtitle files to SubRip SRT. Supports SRT, VTT, WebVTT, ASS, SSA, SMI, MicroDVD SUB, MPL2 SUB, and TXT with subtitle timings.
Convert to SRT
Convert text-based subtitle files to SubRip SRT. Supports SRT, VTT, WebVTT, ASS, SSA, SMI, MicroDVD SUB, MPL2 SUB, and TXT with subtitle timings.
| Output | Size | Actions |
|---|---|---|
| sample.srt | 133 chars |
About this convert to srt
Convert to SRT turns text-based subtitle files into SubRip .srt, the format most widely accepted by video platforms, editors, and players. It reads SRT, VTT or WebVTT, ASS, SSA, SMI, MicroDVD SUB, MPL2 SUB, and timed TXT, and outputs clean numbered SRT cues.
SRT is the safe default when a service does not specify a format, because almost everything understands it. The converter preserves the cue timings as it reformats, so the main thing to check afterwards is that line breaks and any special characters survived the move.
Common uses
- Convert a VTT, ASS, SSA, or SMI subtitle file into widely accepted SRT.
- Prepare captions in SRT for a video platform or editor that requires it.
- Standardise mixed subtitle formats into one consistent SRT file.
Helpful tips
- Use UTF-8 source files where possible so accented characters convert cleanly.
- Keep a copy of the original subtitle file before converting.
- After conversion, check the first few cues for correct timing and line breaks.
How to use Convert to SRT
- Upload or paste the subtitle file you want to handle with Convert to SRT.
- Confirm the source format, cue order, encoding, and timing style before making changes.
- Run the conversion, cleanup, timing shift, merge, or edit action with a small timing check in mind.
- Preview captions near the beginning, middle, and end of the video to catch drift or formatting issues.
- Export the subtitle file in the format your video editor, player, or publishing platform expects.
Frequently asked questions
Which formats can I convert to SRT?
Text-based subtitle formats including VTT or WebVTT, ASS, SSA, SMI, MicroDVD SUB, MPL2 SUB, and timed TXT, as well as existing SRT files.
Will converting to SRT change the timing?
A normal conversion preserves the cue timings. It is still worth previewing the first cues to confirm the text and timing carried over.
Is Convert to SRT free, and does it work on mobile?
Yes. Convert to SRT is free to use on JustBloc with no account or installation, and the page is designed to work on desktop, tablet, and mobile browsers.