Video Conversion
Convert AVI to MP1 Online — Free
Fast, free AVI to MP1 converter. No registration required.
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200万以上のファイル変換
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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 .mp1 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
MP1とは？
MP1 (MPEG Audio Layer 1) is the earliest MPEG audio compression standard. It provides CD-quality audio at higher bitrates than MP2/MP3 and is found in some legacy professional audio systems.
形式の詳細
- 正式名称
- MPEG Audio Layer 1
- 拡張子
- .mp1
主な特徴
- Early MPEG standard
- CD-quality audio
- Low complexity
- Legacy format
AVIとMP1の比較
| 特徴 | AVI | MP1 |
|---|---|---|
| 正式名称 | Audio Video Interleave | MPEG Audio Layer 1 |
| 拡張子 | .avi | .mp1 |
| 最適な用途 | Windows native | Early MPEG standard |
よくある質問
The audio track is extracted from your AVI file without re-encoding when possible, preserving the original quality. If format conversion is needed, we use optimized settings to minimize any loss.
Free users can process files up to 100MB. Pro users can extract audio from videos up to 2GB with priority processing.
Audio extraction is fast — most files complete in under 30 seconds. Our servers handle the processing, so it works on any device.
Yes. You can adjust bitrate, sample rate, and channels before conversion. Default settings preserve the original audio quality from your AVI file.
Yes. Our converter runs entirely in your browser — no app needed. Upload your video, extract audio, and download on any device.