MPG vs TS
A detailed comparison of MPEG Video (short) and MPEG Transport Stream — file size, quality, compatibility, and which format to choose for your workflow.
MPEG Video (short)
Video FilesMPG is a short extension for MPEG video files, commonly used for MPEG-1 and MPEG-2 video content.
About MPG filesMPEG Transport Stream
Video FilesTS (Transport Stream) is used for broadcasting, streaming, and recording live TV.
About TS filesStrengths Comparison
MPG Strengths
- Universal legacy support.
- Trivially rewrappable to .mp4 without re-encoding.
- Low decoding overhead.
TS Strengths
- Designed for noisy channels — packet-level error correction.
- Multi-program: one TS can carry several TV channels.
- Native format for all digital TV broadcasts and HLS streaming.
- Streaming-first: no need to download whole file to start playing.
- 30+ years of stable, deployed infrastructure.
Limitations
MPG Limitations
- Aging codec — larger files than modern alternatives.
- No HDR, no modern audio, no modern subtitles.
- Mostly legacy — not used for new production.
TS Limitations
- Packet overhead (~3% vs Program Stream).
- Seek index is implicit — requires scanning for random access.
- Multiple audio/subtitle selection requires parsing PMT (Program Map Tables).
- fMP4 is gradually replacing TS for modern low-latency streaming.
Technical Specifications
| Specification | MPG | TS |
|---|---|---|
| MIME types | video/mpeg | — |
| Extensions | .mpg | .ts, .m2ts, .mts |
| Container | MPEG Program Stream | — |
| Codecs | MPEG-1 or MPEG-2 video + MP1/MP2 audio | — |
| MIME type | — | video/mp2t |
| Standard | — | ISO/IEC 13818-1 (MPEG-2 Systems) |
| Packet size | — | 188 bytes (standard); 192 bytes (M2TS/Blu-ray) |
| Primary use | — | Broadcast TV + HLS streaming |
Typical File Sizes
MPG
- 5-min camcorder clip (MPEG-2) 40-60 MB
- 2-hour DVD rip 4-7 GB
TS
- HLS video segment (6 seconds, 1080p) 2-5 MB
- 1 hour recorded TV (HD) 4-8 GB
- Satellite transponder capture (1 min) ~300 MB
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Frequently Asked Questions
MPG (MPEG Video (short)) is a video container format that bundles one or more video streams, audio tracks, and optional subtitles into a single file. The container format determines how metadata is organised and which codecs can live inside; the visual quality itself depends on the codec (H.264, H.265, VP9, AV1) rather than the MPG wrapper. It is part of the video files family.
MPG (MPEG Video (short)) is a video container formato that bundles one ou more video streams, audio tracks, e optional subtitles em a single file. The container formato determines how metadata is organised e which codecs can live inside; the visual quality itself depende de the codec (H.264, H.265, VP9, AV1) em vez de the MPG wrapper. It is part of the video arquivos family.
VLC, MPV and PotPlayer play nearly every MPG file on desktop. Browser support varies: modern Chromium, Firefox and Safari play common containers via the HTML5 <video> tag, but niche MPG variants may fail. If a device refuses your MPG, convert to MP4 with our MPG to MP4 converter for universal playback.
VLC, MPV e PotPlayer reproduzir nearly every MPG arquivo on desktop. Browser support varies: moderno Chromium, Firefox e Safari reproduzir common containers via the HTML5 <video> tag, mas niche MPG variants may fail. If a device refuses your MPG, converter to MP4 com our MPG to MP4 converter para universal playback.
Upload your MPG to KaijuConverter and pick MP4, MOV, MKV, WebM, or any other target. Our pipeline uses FFmpeg under the hood and stream-copies when codecs are compatible (no quality loss) or transcodes at high-quality defaults otherwise. Conversion runs server-side; both files delete within two hours.
Only when the target requires re-encoding. If the codecs inside MPG match what the target container supports, FFmpeg stream-copies the streams and the output is bit-identical to the source. Transcoding uses transparent quality defaults (CRF 20–23 H.264) and produces output indistinguishable from the original at normal viewing distance.