Audio Converter Tool
音声コンバーター
音声を形式間で変換（MP3、AAC、FLAC、WAV）
音声を選択
またはドラッグ&ドロップ
MP3、M4A、OGG、WAV、FLACをサポート
Why Choose Our Audio Converter?
Professional-grade audio conversion with no compromises
Lightning Fast
Convert audio files in seconds with our optimized processing engine
Multiple Formats
Support for MP3, WAV, FLAC, AAC, OGG, M4A and more
100% Private
All processing happens in your browser. Your files never leave your device
Free Forever
No sign-up required. No watermarks. Convert unlimited files
How It Works
Convert your audio in three simple steps
1
Upload Audio
Select or drag & drop your audio file
2
Choose Format
Select output format and bitrate
3
Download
Get your converted audio instantly
Frequently Asked Questions
Everything you need to know about audio conversion
Ready to Convert Your Audio?
Start using our free audio converter now. No sign-up required, no watermarks, unlimited usage.