Convert WAV to AAC
Free WAV to AAC converter that runs entirely in your browser. No uploads, no signup required.
Drop WAV files here
or browse your device. Free, no signup required, no watermarks.
Files are processed on your device, never uploaded
Media conversions run on a full FFmpeg engine compiled to WebAssembly. The engine (~31 MB) downloads once on your first conversion, then everything runs locally.
Three steps
How to convert WAV to AAC
Add your files
Drop WAV files into the box above, or click it to browse. Add several to batch convert.
Convert
AAC is already selected as the output. Hit Convert. Your browser does the work locally.
Download
Save each converted AAC file. Pro ZIPs whole batches in one click.
Waveform audio
WAV
WAV is uncompressed, studio-quality audio used for recording, editing, and production work.
Advanced Audio Coding
AAC
AAC is the successor to MP3 with better quality at the same bitrate, used by YouTube and Apple Music.
Why convert WAV to AAC?
WAV is uncompressed, studio-quality audio used for recording, editing, and production work. AAC is the successor to MP3 with better quality at the same bitrate, used by YouTube and Apple Music. Converting from WAV to AAC gets you the best of the target format wherever WAV falls short, whether that's compatibility, file size, or what your apps and devices can open. With FormatFusion the switch takes seconds and your files stay on your device the whole time.
Questions
WAV to AAC: common questions
Is this WAV to AAC converter free?
Yes. It is completely free with no watermarks and no account required, for files up to 1 GB each. Convert one file or a hundred.
Is it safe to convert WAV files here?
Safer than any upload-based converter. The conversion runs locally in your browser, so your WAV files are never sent over the internet and never touch a server.
Will I lose quality converting WAV to AAC?
AAC is a lossy format, but we encode at high bitrate (up to 192 kbps), which is transparent for normal listening.
Can I convert multiple WAV files at once?
Yes. Free converts up to three WAV files at a time. FormatFusion Pro batches without limits and downloads whole runs as a single ZIP.
Does it work on iPhone and Android?
Yes. FormatFusion runs in any modern mobile or desktop browser. No app install needed.