M4A to WAV Converter

Convert format M4A to WAV online free with Wondershare UniConverter. No sign-up or log-in required

How to Convert M4A to WAV with 3 Steps

Step 1

Upload M4A File

Drag and drop your M4A file into the converter’s upload section. The online tool handles your audio securely and does not store the data for training purposes.

Step 2

Pick WAV as the Output Format

Open the Output Format panel, navigate to the Audio category, and select WAV. On the desktop version, you can speed up your workflow by converting multiple M4A files to WAV simultaneously with the batch feature.

Step 3

Download Your WAV File

When the conversion is done, click Download to store your WAV file on your device. It will be ready for professional editing, archiving, or playback on any supported platform.

M4A and WAV File Formats Explained

	M4A	WAV
File Extension	.m4a	.wav
Full Name	MPEG-4 Audio	Waveform Audio File Format
Description	M4A is a compressed audio format using AAC (Advanced Audio Coding) or ALAC (Apple Lossless Audio Codec). It offers high-quality audio at smaller file sizes and is widely used for music distribution, particularly in Apple’s ecosystem.	WAV is an uncompressed audio format that stores data in lossless PCM (Pulse Code Modulation) form. It delivers maximum audio fidelity, making it ideal for editing, archiving, and professional recording applications.
Associated Programs	Apple Music, iTunes, QuickTime Player, VLC Media Player, Windows Media Player	Windows Media Player, VLC Media Player, Audacity, Adobe Audition, Pro Tools
Initial Release	2001	1991
Developer	Apple Inc.	Microsoft & IBM
Common Use Cases	Music streaming, podcast hosting, digital downloads from online stores, and portable device playback.	Studio recording, professional mixing and mastering, sound effects storage, and archiving high-resolution audio.
MIME Type	audio/mp4	audio/wav

Key Features of UniConverter Format M4A to WAV Converter

Wondershare UniConverter makes M4A to WAV conversion seamless. This audio file converter for M4A to WAV maintains lossless audio fidelity while expanding format compatibility and prepares files for editing, archiving, or professional distribution with speed and reliability across all devices.

Enhanced Privacy Controls

Keep your audio safe from start to finish. UniConverter uses secure local processing for the desktop version and encrypted connections for the online tool. Temporary files are deleted once the conversion is complete. With no hidden tracking or unauthorized data sharing, you retain full control over every M4A and WAV file handled in the process.

Accelerated Processing Speed

Save valuable time with UniConverter’s GPU-optimized engine and multi-threaded processing. Large or high-bitrate M4A files are converted to WAV almost instantly, maintaining accuracy throughout. This acceleration benefits professionals working with tight deadlines, batch projects, or continuous recording sessions, ensuring consistent, high-quality output without long waiting periods.

Change M4A to WAV with High Quality

Change M4A to WAV while keeping every nuance of the original track intact. UniConverter preserves the audio waveform without introducing compression artifacts, making it suitable for high-end audio production, mastering, and archival purposes. The output is ideal for professional mixing, editing in DAWs, or long-term storage when maximum fidelity and format compatibility are essential.

Multi-Platform Accessibility

Work seamlessly across Windows, macOS, iOS, or directly in your browser without additional installations. UniConverter ensures a consistent interface and performance regardless of platform, allowing you to turn M4A into WAV on your preferred device. This flexibility is ideal for users who move between operating systems or need quick access while traveling or collaborating remotely.

Batch Convert M4A Files to WAV

Process multiple M4A files into WAV format at once, saving hours of manual effort. UniConverter’s batch mode supports simultaneous uploads, applies uniform settings to all files, and maintains identical quality across the entire batch. This feature is especially valuable for large libraries, podcast archives, or audio collections that need fast, consistent, and reliable conversion results.

Multiple Formats & AI Models

Go beyond format M4A to WAV with compatibility for over 1,000+ video, audio and image formats, including FLAC, MP3, AAC, and AIFF. Built-in AI models enhance your audio by reducing noise, improving clarity, and auto-adjusting settings for optimal output. You can even use AI models to remove watermarks, create GIFs, and download videos from different platforms.

Batch Convert Now

FAQs on Changing M4A to WAV

Can I convert M4A to WAV?

Yes, you can use Wondershare UniConverter to convert M4A to WAV format. Simply upload your M4A file, select WAV as the output format, and start the process. Both online and desktop versions support this conversion.

How to convert iPhone Voice Memos to WAV?

Export your iPhone voice memo as an M4A file, then open UniConverter’s desktop version. Add the file, choose WAV as the output format, and convert offline. This method ensures fast, secure processing without relying on an internet connection.

What is the difference between M4A and WAV files?

M4A is a compressed format, often using AAC or ALAC codecs, designed for smaller file sizes while retaining quality. WAV is an uncompressed, lossless format that delivers maximum fidelity and is ideal for editing, archiving, and professional audio applications.

How to convert M4A to WAV using free software?

Wondershare UniConverter offers an online free M4A to WAV converter with limited free conversions. For unlimited, high-speed processing and advanced features, the desktop version is recommended. Free tools often lack lossless quality preservation and batch conversion options.

Can VLC convert M4A to WAV?

Yes, VLC Media Player can convert M4A to WAV. However, it offers limited format customization, lacks AI-powered enhancements, and may not maintain the same fidelity as professional tools like UniConverter, especially for high-resolution audio.

Can you convert M4A to WAV without quality loss?

Yes, you can convert M4A to WAV without quality loss using UniConverter. Since WAV is an uncompressed audio format, you can convert M4A to WAV without losing quality, provided your M4A file is encoded in a lossless codec such as ALAC (Apple Lossless Audio Codec).

Can iTunes convert M4A to WAV?

Yes, iTunes can convert M4A to WAV, but the process involves manual setting adjustments and does not offer advanced customization options like bitrate or sample rate control. It’s a suitable option for simple, single-file conversions. However, for greater flexibility and precise audio parameter adjustments, you can check out Wondershare UniConverter.

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