Convert AAC to WAV

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AAC vs WAV Format Comparison

Aspect AAC (Source Format) WAV (Target Format)
Format Overview
AAC
Advanced Audio Coding

AAC is a lossy digital audio compression format designed as the successor to MP3, offering better sound quality at similar bit rates. Widely used in streaming, digital music stores, and mobile devices.

Lossy Compressed
WAV
Waveform Audio File Format

WAV is an uncompressed, lossless audio file format developed by Microsoft and IBM. It stores raw PCM data and is widely used for high‑quality recording and editing.

Lossless Uncompressed
Technical Specifications
Sample Rates: 8kHz - 96kHz
Bit Rate Modes: CBR, VBR
Profiles: LC, HE, HEv2, LD, ELD
Channels: mono (1), stereo (2), multichannel (up to 48)
Extensions: .aac, .m4a, .mp4, .3gp
Sample Rates: 8kHz - 192kHz
Bit Depths: 8, 16, 24, 32, 64-bit
Encoding: Linear PCM
Channels: mono (1), stereo (2), multichannel (up to 8)
Extensions: .wav, .wave
Advantages
  • High audio quality at the same bitrates as MP3
  • Supports VBR
  • Low computational complexity for decoding
  • Wide support on modern devices
  • Lossless, uncompressed audio—no quality loss
  • Broad support in editing and playback software
  • Simple PCM structure—easy to process
  • Ideal for professional recording and analysis
Disadvantages
  • Lossy compression—some audio data is permanently discarded
  • Limited compatibility with older devices
  • Commercial licensing may apply
  • Very large file sizes compared to compressed formats
  • No built‑in compression or advanced metadata support
  • Less efficient for distribution or streaming
Compatibility
Excellent: iOS, Spotify, YouTube, Modern Android devices

Good: VLC, Windows Media Player, Modern browsers

Limited: Older car stereos, Legacy audio equipment
Excellent: Audacity, Adobe Audition, Pro Tools, Most DAWs

Good: Windows Media Player, VLC, QuickTime Player

Limited: Web browsers (requires conversion)
Common Uses
  • Music streaming (Spotify, Apple Music)
  • Digital downloads (iTunes Store)
  • Podcasts and audiobooks
  • Audio tracks for video files
  • Professional audio recording and editing
  • Mastering and archiving uncompressed audio
  • Sound design and post‑production
  • Video production audio tracks

Why Convert AAC to WAV?

Converting AAC to WAV produces an uncompressed file that retains every nuance of the original recording. While AAC is optimized for storage efficiency, WAV provides maximum fidelity for editing, mastering, and archival.