Audio Format Converter
Convert audio between MP3, WAV, OGG, FLAC, AAC, and M4A. Batch conversion with bitrate and sample rate control.
This may take a moment on first use (~31 MB download)
Drop audio files here or click to browse
Supports MP3, WAV, OGG, FLAC, AAC, M4A, WMA, AIFF — multiple files for batch conversion
Converted Files
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About Audio Format Converter
Convert audio files between popular formats right in your browser. Supports batch conversion of multiple files. Powered by FFmpeg WebAssembly — everything runs locally and your files never leave your device. Adjust bitrate, sample rate, channels, and volume. Perfect for converting FLAC to MP3 for portable devices, WAV to OGG for web use, or any audio format conversion you need.