Convert MPG to MKV — Free Online Converter
Convert MPEG Video (.mpg) to Matroska Video (.mkv) online for free. Fast, secure video conversion with no watermarks or registration....
200万以上のファイル変換
数千人のユーザーに信頼されています
安全な転送
HTTPS暗号化アップロード
プライバシー優先
処理後にファイルを自動削除
登録不要
すぐに変換を開始
どこでも動作
あらゆるブラウザ、あらゆるデバイス
変換方法
Upload your .mpg file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .mkv file when it's ready.
About MPG to MKV Conversion
MPG uses the MPEG program stream container with MPEG-1/MPEG-2 video and MP2 audio — the format of DVDs, VCDs, and digital TV captures. MKV (Matroska Video) is a modern, open container that supports virtually every video and audio codec, multiple subtitle tracks, chapter markers, and file attachments. Converting MPG to MKV repackages legacy content in a vastly more capable container, enabling features like soft subtitles, multiple audio tracks, and proper chapter navigation.
Why Convert MPG to MKV?
MKV is the standard container for media server ecosystems (Plex, Jellyfin, Kodi) and home theater PC setups. It can hold MPEG-2 video directly (unlike MP4 which technically supports it but most players reject it), meaning the conversion can be a simple remux with no quality loss. MKV also adds support for DVD subtitle streams (VobSub), multiple audio tracks, and named chapter markers — features the MPG container handles poorly.
Common Use Cases
- Building a Plex or Jellyfin media library from DVD rip collections
- Combining MPG video with external subtitle files into a single self-contained MKV
- Preserving complete DVD content (video, audio tracks, subtitles) in a single file
- Adding chapter markers to broadcast recordings for organized navigation
- Remuxing TV capture MPG files for Kodi playback on a home theater PC
How It Works
FFmpeg can remux MPG to MKV using stream copy (-c copy) when preserving the original MPEG-2 video and MP2 audio. This is a near-instant operation with zero quality loss. The Matroska container natively supports MPEG-1, MPEG-2, and MP2 codecs. Alternatively, the video can be re-encoded to H.264 for better compression and wider player support, though this takes significantly longer.
Quality & Performance
When using stream copy, quality is identical to the original MPG — the video and audio bitstreams are transferred without any modification. When re-encoding to H.264, quality depends on the target bitrate but H.264 at equivalent bitrate to MPEG-2 produces sharper, cleaner video.
Device Compatibility
| Device | MPG | MKV |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No | No |
Recommended Settings by Platform
YouTube
Resolution: 1920x1080
Bitrate: 8-12 Mbps
H.264 recommended for fast processing
Resolution: 1080x1080
Bitrate: 3.5 Mbps
Square or 9:16 for Reels
TikTok
Resolution: 1080x1920
Bitrate: 4 Mbps
9:16 vertical, under 60s ideal
Twitter/X
Resolution: 1280x720
Bitrate: 5 Mbps
Under 140s, 512MB max
Resolution: 960x540
Bitrate: 2 Mbps
16MB limit for standard, 64MB for document
Discord
Resolution: 1280x720
Bitrate: 4 Mbps
8MB free, 50MB Nitro
Tips for Best Results
- 1Use stream copy (-c copy) for instant, lossless remuxing when the target player supports MPEG-2 inside MKV
- 2Re-encode to H.264 only if you need wider player compatibility or smaller file sizes
- 3Merge external SRT subtitle files during conversion to create self-contained MKV files
- 4Add chapter markers for long recordings — MKV's chapter format supports named, nested chapters
- 5For Plex/Jellyfin, name files using 'Title (Year).mkv' pattern for automatic metadata scraping
Related Conversions
MPG to MKV conversion is the optimal path for modernizing legacy disc and broadcast video. MKV's open container format adds critical features while preserving the original content perfectly through stream copy.