Convert WAV to AAC Online Free

Convert WAV audio to AAC format. Server-side processing with FFmpeg ensures high-quality audio conversion with optimal encoding settings.

Quick Answer

ChangeThisFile compresses your uncompressed WAV audio into the efficient AAC format using FFmpeg on our secure servers. AAC offers superior sound quality at lower bitrates than MP3, ideal for Apple devices and streaming. Auto-deleted after processing, encrypted transfer, free with no signup.

Free, no signup Under 1 minute

Convert WAV to AAC

Drop your WAV file here to convert it instantly

Drag & drop your .wav file here, or click to browse

Convert to AAC instantly

WAV vs AAC: Format Comparison

Key differences between the two formats

FeatureWAVAAC
CodecPCM (uncompressed)Advanced Audio Coding
CompressionNone (uncompressed)Lossy
QualityLossless / perfectSuperior to MP3 at same bitrate
Typical bitrate1,411 kbps (CD quality)64-320 kbps
Max sample rateUp to 192 kHzUp to 96 kHz
ChannelsUp to 8Up to 48
MetadataRIFF INFO chunksLimited in raw AAC
CompatibilityUniversalMost modern devices

When to Convert

Common scenarios where this conversion is useful

Reduce file size for sharing

Convert large WAV files to AAC for email, messaging, or web upload where smaller files are needed.

Mobile device storage

Save storage space on phones and portable players by converting WAV to more compact AAC files.

Podcast distribution

Convert high-quality WAV recordings to AAC for podcast hosting platforms that require compressed audio.

Web audio embedding

Use AAC for embedding audio on websites where bandwidth and load times matter.

Streaming service preparation

AAC is the preferred codec for YouTube, Spotify, and Apple Music due to superior quality at low bitrates.

How to Convert WAV to AAC

  1. 1

    Upload your WAV file

    Drag and drop your .wav file onto the converter, or click to browse. Files up to 50 MB are supported for free.

  2. 2

    Server-side conversion

    Your file is securely uploaded and converted on our servers using FFmpeg, the industry-standard multimedia framework. This typically takes a few seconds.

  3. 3

    Download the result

    Once conversion is complete, click Download to save your .aac file. The uploaded file is automatically deleted from our servers.

Frequently Asked Questions

Yes, completely free. Convert WAV to AAC with no cost, no signup, and no watermarks.

No. Files are automatically deleted immediately after conversion. Nothing is stored or retained.

Yes. Files are transferred over encrypted HTTPS connections. Your data is protected in transit.

The conversion uses FFmpeg, the industry-standard multimedia framework on our servers, ensuring reliable and high-quality output.

Yes, some quality is lost when converting from lossless WAV to lossy AAC. The converter uses high bitrate settings to minimize perceptible loss.

Common metadata like title, artist, and album are transferred when supported by both WAV and AAC formats.

The converter uses high-quality default settings appropriate for AAC. The exact bitrate depends on the format's optimal encoding parameters.

The original sample rate is preserved in the output file whenever the target format supports it.

AAC supports Up to 48. Channel layout is preserved when supported by both formats.

File size depends on duration, bitrate, and compression. AAC files with Lossy are smaller than uncompressed audio.

Currently, files are converted one at a time. Upload your next file after downloading the result.

Files up to 50 MB are supported for free conversion.

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