Subtitle Format Converter
Convert between SRT, VTT (WebVTT), ASS/SSA, and LRC subtitle formats online. Auto-detect input format with preview.
Subtitle Format Converter Tutorial
Why Convert Subtitle Formats?
Different media players and streaming platforms require different subtitle formats. Using the wrong format means your subtitles simply will not load. Here is when you need each format:
SRT (SubRip Text)
The most widely supported subtitle format. Works with VLC, MPC-HC, PotPlayer, Plex, and most desktop players. Simple text-based format with sequential numbering and timestamps. Best choice when you need maximum compatibility.
VTT (WebVTT)
The web standard for HTML5 video subtitles. Required by browsers for the <track> element. Used by YouTube, Netflix, and modern streaming platforms. If you are building a website with video, you need VTT.
ASS/SSA (Advanced SubStation Alpha)
Advanced format with rich styling support: custom fonts, colors, positioning, and animations. Popular in anime fansubs and karaoke. Use ASS when you need styled subtitles with visual effects.
LRC (Lyrics)
Synchronized lyrics format used by music players. Each line has a timestamp for karaoke-style display. Common in music apps like foobar2000, AIMP, and mobile music players.
How to Convert
- Upload your subtitle file (.srt, .vtt, .ass, .ssa, or .lrc)
- The tool auto-detects the source format and shows file info
- Select your target format from the dropdown
- Click "Convert Format" to process
- Preview the result and download the converted file
Common Conversion Scenarios
- SRT to VTT: Embedding subtitles in HTML5 web video players
- VTT to SRT: Using web subtitles in desktop media players
- ASS to SRT: Stripping styling for simpler players that do not support ASS
- SRT to ASS: Adding styling capabilities to plain subtitles
- SRT/VTT to LRC: Creating synced lyrics from subtitle files
- LRC to SRT: Using lyrics as subtitles in video players