Why Choose Audio Convertor?
No Upload Required
All conversion happens locally in your browser. Your files never leave your device, ensuring complete privacy.
Batch Conversion
Convert multiple audio files at once, saving time and effort with queue-based processing.
DRM Decryption
Supports NetEase Cloud Music (NCM), QQ Music (QMC), KuGou (KGM/KGMA), Kuwo (KWM), Ximalaya, and Joox.
Free & No Registration
Completely free with no account required. Start converting instantly with no limits.
How to Convert Audio
- 1
Choose Output Format
Select your target format (MP3, WAV, FLAC, etc.) and adjust bitrate, sample rate, or channel settings if needed.
- 2
Select Files
Drag and drop audio files or click to browse. Supports MP3, WAV, FLAC, OGG, AAC, M4A, NCM, QMC, KGM, and more.
- 3
Convert & Download
Files convert automatically. Download individually or as a ZIP archive with one click.
Frequently Asked Questions
Is my audio data safe?
Yes. All processing happens locally in your browser using WebAssembly. Your files are never uploaded to any server.
What audio formats are supported?
Input: MP3, WAV, FLAC, OGG, AAC, M4A, AIFF, WMA, NCM, QMC, KGM, KGMA, KWM, and more. Output: MP3, WAV, FLAC, OGG, AAC, M4A, OPUS, and others.
Is there a file size limit?
Yes, each file must be under 100 MB. Since all processing happens locally in your browser, this limit helps avoid memory issues during conversion. If you need to convert larger files, let us know via the feedback form at the bottom of the site.
Can I convert multiple files at once?
Yes, batch conversion is supported. Select multiple files and they will be converted in sequence automatically.