Audio Convertor

Settings

Output Format

Drag audio files in, or click to browse

Supports .KGM, .KGMA, .VPR, .NCM, .MP3, .WAV, .FLAC, .OGG, .M4A, .M4R, .APE, .MP4 formats

Maximum size 100 MB (mobile) / 300 MB (desktop), multiple files can be converted simultaneously

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.

Format Support

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. 1

    Choose Output Format

    Select your target format (MP3, WAV, FLAC, etc.) and adjust bitrate, sample rate, or channel settings if needed.

  2. 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. 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, the maximum file size varies by device: 100 MB on mobile and 300 MB on desktop. 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.