How to Convert WAV to M4A Online for Free

Converting WAV to M4A is a smart way to reduce file size while maintaining excellent audio quality. Whether you're optimizing music for streaming, saving storage space, or ensuring compatibility with Apple devices, M4A is a popular choice. This guide will walk you through the best free and online methods to convert WAV to M4A on both Windows and Mac.

Part 1: How to Convert WAV to M4A on Windows and Mac

HitPaw Univd is an all-in-one multimedia converter that specializes in high-quality audio and video conversions. It supports over 1000 formats, including WAV to M4A, with batch processing, GPU acceleration, and lossless conversion. Its intuitive interface makes it perfect for both beginners and professionals who need fast, reliable conversions without compromising quality.

Download HitPaw Univd for free and install it to a Windows or Mac computer.

Open the program and go to the Converter menu. Click on "Add Audio" to select your WAV files. This program supports adding multiple files at the same time.

Click on Convert all to button in the lower left corner to expand all output formats. In the Audio category, you can see M4A. HitPaw Univd provides different quality levels for M4A including 320kbps, 256 kbps and 128 kbps.

Click the Convert All button to convert WAV to M4A in bulk. HitPaw Univd utilizes full GPU acceleration for super-fast conversion.

Once the conversion is complete, you can find your M4A file in the Converted tab.

Key Features of HitPaw Univd:

• Ultra-fast conversion speed with GPU acceleration
• Supports 1000 audio and video formats conversion
• High-quality output with customizable bitrates
• Batch processing for multiple files
• User-friendly interface suitable for beginners
• Available for both Windows and macOS

Part 2: How to Convert WAV to M4A for Free

1. Audacity

Audacity is a free, open-source audio editing software widely used for recording, editing, and converting audio files. While it primarily supports WAV editing, it can export to M4A (AAC format) with the help of the FFmpeg plugin.

• Step 1.Download Audactiy from audacityteam.org and install it.
• Step 2.Follow in-app prompts or visit preferences to install the FFmpeg library for exporting to M4A.
• Step 3.Drag your .wav file into Audacity or use File > Open.
• Step 4.Navigate to File > Export > Export Audio, then choose M4A (AAC) as the output format.

2. FFmpeg

FFmpeg is a free and ultra-powerful command-line tool for media conversion. It supports virtually every media format imaginable and offers unparalleled control for those comfortable using terminal commands.

• Step 1.Install FFmpeg from ffmpeg.org.
• Step 2.Use the Command Below in your terminal:
  ffmpeg -i input.wav -c:a aac -b:a 192k output.m4a

This converts your WAV file to M4A using the AAC codec at 192 kbps.

3. QuickTime Player

QuickTime Player isn't just a media player-it also lets you do simple audio extractions. On Mac, you can use it to convert WAV files to M4A quickly without needing third-party apps. It's built-in, secure, and beginner-friendly.

• 1.Open your WAV file in QuickTime Player.
• 2.Click File > Export As > Audio Only.
• 3.Save the file, which will be automatically exported as an M4A.

4. HitPaw Online Audio Converter

HitPaw Online Audio Converter is a web-based tool for quick audio format conversion without installing software. It supports formats like WAV, MP3, M4A, FLAC, and more. Perfect for fast, lightweight jobs.

• 1.Go to HitPaw Online Audio Converter.
• 2.Upload your WAV file.
• 3.Select "M4A" as the output format.
• 4.Click "Convert" and download the M4A file.

Part 3: WAV vs. M4A Comparison

Below is a side-by-side comparison to help you decide which format suits your needs

best:

Conclusion

Whether you're an audiophile preserving studio-quality sound or a casual listener optimizing for convenience, converting WAV to M4A is a valuable move. For the best all-in-one experience, HitPaw Univd delivers speed, flexibility, and outstanding audio fidelity.