Free Audio Converter Online

Yes, AudioConvert supports files up to 4 GB per upload. This allows you to work comfortably with everything from standard audio clips to long recordings, podcasts, high-quality music files, or multi-track projects

Most audio files are converted in less than a minute, thanks to our optimized processing system. However, the actual time can vary depending on the file size, chosen output format, and your internet speed

No account needed — just upload your file and start converting immediately. There's no registration, no login, and no email required. Everything happens directly in your browser, keeping the process fast, private, and completely hassle-free with our audio file converter.

Our audio format converter supports 450+ conversions including MP3, WAV, FLAC, AAC, OGG, M4A, WMA, AIFF, APE, and many more. Whether you're converting lossless formats for archiving or compressed formats for sharing, this audio converter handles all major and niche audio types.

Quality depends on your chosen format and settings. Converting from lossless (FLAC, WAV) to lossy (MP3, AAC) will compress the file, but our audio converter automatically select the optimal bitrate and sample rate for you to achieve the best possible sound quality while minimizing any perceptible loss. Converting between lossless formats maintains original quality perfectly.

Your files are protected with 256-bit SSL encryption during upload and processing with our audio file converter. Once conversion is complete, all files are automatically deleted from our servers within a few hours. We never store, share, or access your audio — your privacy is guaranteed.

Yes. This audio format converter gives you control over key audio parameters including codec selection for optimal compression, volume adjustment (50%-200% of original), fade in/out effects for smooth transitions, and audio reversal option. These settings help you customize the output to match your exact needs.