filoshi.com / formats / m4a-to-wav

Convert M4A to WAV

The M4A format is commonly used by specialized software. By converting it to WAV, you reduce file size and increase compatibility. Filoshi runs this conversion completely offline.

Loading converter…

How to convert M4A to WAV for free

  1. 1
    Drop your M4A file
    Drag it onto the converter above, or click Browse Files to select it from your computer.
  2. 2
    Click Convert
    WAV is auto-selected. Hit Convert - FFmpeg.wasm processes everything locally in your browser.
  3. 3
    Download your file
    Your converted WAV file downloads instantly. Nothing was uploaded to a server.
Source Format

What is M4A?

MPEG-4 Audio (.m4a) - M4A is essentially an MP4 file that only contains audio. It typically uses AAC encoding and is the format used by Apple Music and iTunes purchases.

Common use: Apple Music, iTunes, podcast distribution

Output Format

What is WAV?

Waveform Audio (.wav) - WAV is an uncompressed audio format that preserves full quality. It is the standard for professional audio production and recording studios.

Common use: Professional audio production, music recording, sound design

Frequently Asked Questions

Is converting M4A to WAV free?+
Yes! You can convert M4A to WAV for free right in your browser using Filoshi's online converter. No signup or software download needed. For batch conversion of multiple files, the Filoshi desktop app is available for a one-time $14.90 payment.
Does converting M4A to WAV lose quality?+
It depends on the formats involved. If both M4A and WAV use lossless compression, no quality is lost. If the conversion involves a lossy format, some quality reduction may occur, but Filoshi uses optimized settings to keep quality loss minimal. The conversion runs entirely on your machine, so there are no server-side compression artifacts.
Can I convert M4A to WAV without uploading my file?+
Absolutely. Filoshi processes everything locally on your computer. Your M4A files are never uploaded to any server. Even the free browser converter runs entirely in your browser using WebAssembly, with no server involved.
How long does it take to convert M4A to WAV?+
Most conversions complete in seconds. Larger files (like high-resolution video) may take a bit longer depending on your computer's hardware. Since Filoshi runs locally, there is no upload or download wait time, which is significantly faster than online converters.
Can I batch convert multiple M4A files to WAV?+
Yes, the Filoshi desktop app supports batch conversion. You can drop an entire folder of M4A files, select WAV as the output format, and convert them all at once. Each file gets its own progress bar.

Related Conversions

Other M4A conversions

Convert to WAV

Need batch M4A to WAV conversion?
The web converter handles 1 file at a time. Filoshi desktop converts unlimited files, runs offline, and supports 3,000+ formats.
Get Filoshi Desktop - $14.90