Video Conversion
Convert AVI to MTS Online — Free
Fast, free AVI to MTS converter. No registration required.
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処理後にファイルを自動削除
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すぐに変換を開始
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変換方法
1
Upload your .avi file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .mts file when it's ready.
AVIとは？
AVI is a multimedia container format introduced by Microsoft. While older, it remains popular for its simplicity and wide compatibility with Windows systems.
形式の詳細
- 正式名称
- Audio Video Interleave
- 拡張子
- .avi
主な特徴
- Windows native
- Wide codec support
- Simple structure
- Legacy compatibility
MTSとは？
MTS is a video format used by AVCHD camcorders from Sony and Panasonic. It uses H.264 compression and is designed for high-definition video recording.
形式の詳細
- 正式名称
- AVCHD Video
- 拡張子
- .mts
主な特徴
- HD camcorders
- H.264 codec
- Blu-ray compatible
- High quality
AVIとMTSの比較
| 特徴 | AVI | MTS |
|---|---|---|
| 正式名称 | Audio Video Interleave | AVCHD Video |
| 拡張子 | .avi | .mts |
| 最適な用途 | Windows native | HD camcorders |
よくある質問
Our converter preserves resolution, frame rate, and audio tracks by default. The MTS output uses optimized codec settings to maintain quality as close to the original AVI as possible.
Free users can convert videos up to 100MB. Pro users can convert files up to 2GB with server-side processing — no software installation needed.
Most videos convert in under 60 seconds. Longer or higher-resolution files may take 1-3 minutes. Processing runs on our servers, so your device stays fast.
Yes. Our video converter is browser-based — works on iPhone, Android, tablet, and desktop. No app download required.
Yes. Audio is preserved by default during video conversion. You can also adjust audio codec, bitrate, and volume in the advanced settings.