Upload your subtitle file
Select File (srt, vtt, ass, ttml, dfxp, stl, sbv, sub, smi, xml, txt)
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Click the "Upload" button or drag and drop your .smi (SAMI) file into the converter.
Choose "SRT" from the format options. VMEG will automatically parse the complex SMI HTML-like tags into clean SRT blocks.
Click "Convert" and download your ready-to-use .srt file instantly.
VMEG’s converter excels at parsing complex SMI HTML-like tags, stripping away redundant headers to deliver a clean, standard SRT file instantly. Our tool intelligently identifies and extracts specific language tracks from multi-lingual SMI files, ensuring your subtitles remain perfectly synced and readable on any modern player.
Convert SubtitlesBreak the limitations of outdated SAMI formats by converting your SMI files into SRT for seamless playback on Smart TVs, mobile devices, and YouTube. We provide a 100% free, browser-based solution with unlimited submissions, allowing you to process entire K-Drama libraries or corporate archives without any daily caps.
Convert SubtitlesAfter fixing your subtitle formats, use VMEG’s AI Subtitle Generator to automatically transcribe and time-sync any missing dialogue from your video files. Our platform empowers you to bridge the gap between old media and modern audiences using advanced Voice Cloning and automated video localization tools.
Convert Subtitles
Social Media Optimization: Creators uploading archival footage to platforms like YouTube or TikTok convert SMI to SRT to ensure their captions are correctly indexed by search engines and displayed accurately across all mobile apps.

Clean Transcription for Study: SMI files often contain messy HTML code that confuses students. Converting them to SRT provides a clean, text-only version that is easier to read, print, or use as a study guide alongside the video.

Streamlining AI Workflows: Since most AI tools (including VMEG) prioritize SRT for AI Dubbing and Voice Cloning, teams convert their SMI files first to create a clean "source" for automated translation and high-fidelity lip-syncing.
SMI (or SAMI) is a subtitle format developed by Microsoft. It uses HTML-like tags to define styles and timings, and was commonly used in Windows Media Player.
SRT is the most widely supported subtitle format in the world. Many modern smart TVs, mobile apps, and social media platforms (like YouTube) do not support the older SMI format.
No. VMEG ensures the internal timestamps are preserved accurately, so your subtitles will stay perfectly synced with the video.
Yes. VMEG preserves the original subtitle sequence to ensure the transcript reads naturally.
Absolutely. We prioritize user privacy. All uploaded files are processed through an encrypted connection and are automatically deleted from our servers immediately after the conversion is complete.
Fast and free SMI to SRT converter. Convert your SRT subtitles to VTT (WebVTT) format online in seconds with high accuracy. Perfect for HTML5 video players.
Convert Subtitles