Audio Conversion
Convert OGG to AU Online — Free
Fast, free OGG to AU converter. No registration required.
またはインポート元
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
どこでも動作
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変換方法
1
Upload your .ogg 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 .au file when it's ready.
OGGとは？
OGG is an open-source audio format using the Vorbis codec. It offers quality comparable to or better than MP3 and is royalty-free.
形式の詳細
- 正式名称
- Ogg Vorbis
- 拡張子
- .ogg
主な特徴
- Open source
- Royalty-free
- Good compression
- Streaming support
AUとは？
AU is an audio format created by Sun Microsystems. It's one of the oldest digital audio formats, commonly used on Unix and Java platforms.
形式の詳細
- 正式名称
- Sun Microsystems Audio
- 拡張子
- .au
主な特徴
- Unix standard
- Java audio
- Simple format
- Legacy support
OGGとAUの比較
| 特徴 | OGG | AU |
|---|---|---|
| 正式名称 | Ogg Vorbis | Sun Microsystems Audio |
| 拡張子 | .ogg | .au |
| 最適な用途 | Open source | Unix standard |
よくある質問
Converting between lossless formats preserves perfect quality. When converting to lossy formats, our optimized encoding minimizes any audible difference. You can adjust bitrate to control quality vs. file size.
We preserve ID3 tags, album art, and metadata when both OGG and AU support them. Some metadata may not transfer between incompatible formats.
Pro users can batch convert multiple audio files simultaneously. Free users convert one file at a time with up to 5 free conversions per day.
We support all standard sample rates from 8kHz (voice) up to 192kHz (studio quality). The default preserves your source file's sample rate.
Yes. Our audio converter handles music, podcasts, voice memos, and audiobook files. For podcasts, we recommend MP3 at 128-192kbps for the best balance of quality and file size.