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10 best M4A to WAV Converters online

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The modern audio industry is endowed with a plethora of music formats. Apart from the typical MP3, you can easily get audio files in M4A and WAV. However, sometimes you may need to convert M4A to WAV online. First, WAV boasts multiple encoding options than M4A. Secondly and most importantly, WAV offers better audio quality because it comes uncompressed while M4A files are significantly compressed. So, whichever reasons you may have to encode M4A to WAV, choose an M4A to WAV converter online from this list of ten.

Part 1. Top 10 M4A to WAV online converters in 2022

1. CloudConvert

convert m4a to wav online free
Average Rating 4.7/5
Free 25 conversions per day
Ads X

CloudConvert is a free file conversion website that supports more than 200 file formats. Here, you can convert M4A to WAV online and many other standard audio formats like FLAC, MP3, AAC, and AIFF. In addition to merely converting audio, you can also adjust the audio codec, bitrate, volume, and trim audio. And best of all, the maximum file conversion limit on CloudConvert is 1GB, which is rare in these streets.

Why Choose CloudConvert?

Data security: All conversions are cloud-based, and it uses top-notch SSL encryption to offer unbreakable data security.

Reliable: Cloud Convert has been converting files since 2012. As of now, this website has converted over 7,000TB.

Quality support: Users can enjoy round-the-clock support on email or Twitter.

Convert big files: 1GB maximum uploaded file size, with 25 conversions per day.

Inbuilt editor: Trim and adjust audio/video settings easily.

2. Zamzar

online audio converter m4a to wav
Average Rating 4.6/5
Free 2 conversions per day
Ads X

Zamzar is a neatly arranged and straightforward online M4A to WAV converter. Although the maximum conversion limit per session is 50MB, Zamzar makes up for that with an impressive 1,100+ format support. Of course, this is spread across audio, video, images, documents, eBooks, archives, and more. You can transform M4A to WAV, FLAC, OGG, WMA, OPUS, etc. What's best, you can share the download link to email.

Why Choose Zamzar?

Intuitiveness and simplicity: Zamzar UI is self-explanatory, with simple steps to guide you.

Broad format support: Supports more than 1,100 file formats.

Reliability: Zamzar has years of file conversion experience after launching in 2006.

Security: Zamzar uses 128-bit SSL encryption to guarantee top data security. Also, Zamzar is compliant with EU GDPR (General Data Protection Regulation).

Convenience: Users can quickly and easily share converted files.

3. Convertio

m4a to wav converter online free
Average Rating 4.8/5
Free 10 conversions per day

Third on this star-studded list is Convertio. On this online converter M4A to WAV, you can transcode between 200+ file formats, including extracting audio from video. It supports unique outputs like DTS, CAF, GSM, OPUS, CDDA, and many others. Not only that, Convertio can trim and adjust volume, codec, bitrate, and frequency before converting. Moreover, this online converter has a Chrome plugin for seamless conversions.

Why Choose Convertio?

Flexibility & Convenience: Install the intuitive Convertio plugin on your Chrome browser and convert files with a mere mouse click.

Inbuilt editor: Edit videos and audio by trimming unwanted parts.

Supports unique audio formats: Supports AMR, OPUS, SPX, DTS, AC3, etc.

Safe to use: Convertio is 100% secure as it uses the latest SSL encryption, which is HSTS enabled.

4. Online-Convert M4A to WAV Converter

online converter m4a to wav
Average Rating 4.7/5
Free 20 conversions per day

There is no need to be told what this M4A to WAV converter online does for free. Just add M4A and encode it to OGG, FLAC, WAV, MP3, AAC, WMA, and other audio formats. As expected, you can also trim audio to shorten it and erase unwanted parts before converting. Additionally, this website allows users to preset the frequency, channel, and bitrate. Another thing, Online-Convert can directly upload files from cloud or URL links.

Why Choose Online-Convert?

Convenient conversions: Online-Convert boasts standalone apps for iPhone and Android. Also, it has add-ons and plugins for Firefox and Chrome.

Availability: Online-Convert is available to use in more than 170 countries.

Multiple conversions: Apart from audio converter, Online-Convert also has converters for image, video, software, document, eBook, etc.

Convert online files: Supports converting URLs online.

Inbuilt editor: Trim and normalize audio as well as change bitrate, codec, and sample rate.


online m4a to wav converter
Average Rating 2.8/5
Free 25 conversions per day
Ads would be the best online audio converter M4A to WAV in this robust list if not for the annoying adverts. It offers users a massive 1GB limit per day, which only CloudConvert can rival. That aside, this website supports more than 1,500 conversions, including M4A to WAV. And before downloading, you can trim, apply fade effects, adjust volume, and change the codec. Put simply, it's an excellent online audio converter.

Why Choose

Unlimited conversions: Supports to convert a maximum file size of 1GB per session with 1,500+ conversions.

Convert online files: Convert the URL links online to video or audio.

Top file security: All files uploaded and converted on are auto-deleted after 2 hours. It uses advanced 256-bit encryption to protect data.

6. Online Converter

convert m4a to wav online
Average Rating N/A
Free 200MB maximum file size

If you have M4A files of not more than 200MB, use Online Converter to transcode them to WAV quickly and with lossless quality. It's a simple-to-understand website as you only need to upload a file and convert it. Apart from audio, Online Converter also lets you convert ebooks, documents, images, and videos. But unfortunately, this online file editor doesn't support batch processing.

Why Choose Online Converter?

Simplicity: Simple and straightforward UI.

Unit conversions: Online Converter is the best online tool for unit conversions like currencies, temperature, speed, weight, etc.

Free to use: You don't have to pay anything to upgrade the program.

Free support: Online Converter offers free support via email at

7. Online Audio Converter

m4a to wav converter online
Average Rating 4.5/5
Free 70 conversions per day

Online Audio Converter is a quality website to convert M4A to WAV for free. This website can upload M4A from Google Drive, Dropbox, URL, or local storage before customizing the output quality or bitrate. You can also preset the variable, channel, and sample rate. But, it doesn't end there; Online Audio Converter allows you to edit or add ID3 tags like title, artist, album, comment, etc. Plus, you can upload other 300+ file formats and edit them accordingly.

Why Choose Online Audio Converter?

Wide format support: Supports to transcode between 400+ file formats.

Perfect ringtone maker: This program can create iPhone (M4R) and Android (MP3) ringtones.

Edit file info: This website can edit ID3 tags like title, year, album, artist, etc.

Batch conversions: Convert multiple files concurrently before downloading them in a ZIP file.

Extract audio from video: Convert videos to audio losslessly.

8. AnyConv

m4a to wav online
Average Rating 4.5/5
Free 100MB conversion limit

Are you still reading to find something more straightforward? Use AnyConv. This file conversion website is excitingly simple, with no complicated actions required. Just load up your M4A audio, set WAV as the target preset, and convert. Besides WAV, you can also convert audio to WV, GSM, MP2, MP3, FLAC, and other audio formats. However, AnyConv auto-deletes all converted files after an hour. So, download it as soon as possible.

Why Choose AnyConv?

File security: AnyConv ensures top data security by auto-deleting files immediately after 1 hour. In addition, it uses SSL encryption to keep data safe.

Convenience and simplicity: Web-based and user-friendly UI.

Comprehensive format support: AnyConv supports 400+ file formats for spreadsheets, documents, audio, video, image, etc.

Free to use: AnyConv is absolutely free to use. No sign-up, subscription, or download is required!

9. XConvert

Average Rating N/A
Free 1GB conversion limit
Ads Optional ads

Last but not least, use XConvert to convert M4A to WAV with lossless quality. One of the reasons this website is on my "favorites" list is because it allows users to enable or disable the ads. If you choose to disable the ads, you'll enjoy a smooth and clean UI to convert between audio, videos, images, and documents. While converting M4A to WAV, you can preset the channel, bitrate, and sample rate. Plus, it comes with 24/7 email support.

Why Choose XConvert?

Absolutely free: XConvert is 100% free to use.

Simple to use: A straightforward UI with neatly arranged buttons.

More storage: Free users can upload files up to 1GB, with Pro users getting a 4GB file limit.

High file compression: XConvert has compression tools for videos, audio, and images. You can even compress PDF.

Work on numerous devices: Use a single account of the XConvert premium plan on up to three devices.

10. OnlineConvertFree

Average Rating 4/5
Free Unlimited

Finally, fire up OnlineConvertFree and convert M4A to WAV online for free. Although the drag-n-drop UI is a bit crowded with ads, it's relatively simple to comprehend. Just load the M4A file and choose the output preset. It supports audio outputs like OGG, AU, ADTS, AIFF, MP3, WAV, FLAC, and many more. In addition to this, OnlineConvertFree supports video, image, archive, document, and website conversions.

Why Choose OnlineConvertFree?

Fast and easy: OnlineConvertFree supports the convenient drag-and-drop mode to save you conversion time.

Safe & secure: All uploaded files are deleted after 24 hours, and it uses SSL encryption to protect data.

Multi-format compatibility: OnlineConvertFree supports over 1,500 direct conversions for free users.

Multilingual UI: The simple UI is accessible in 15+ international languages.

Part 2. The best M4A to WAV Converter for Windows and Mac

wondershare uniconverter 13

Wondershare UniConverter — All-in-one Video Solution for Windows and Mac.

safe mov video converter free download Security Verified. 3,591,664 people have downloaded it.

90x faster speed to convert M4A to WAV.

Edit video and audio files by trimming, cropping, and adding effects.

Supports more than 1,000 video and audio formats.

Compress your video or audio files without quality loss.

Supports to remove video watermark, add subtitles to videos, burn DVD and screen record.

The complete video toolbox to convert, compress, edit videos, burn DVDs and much more.

Save any online video from more than 10,000 platforms and sites.

Are you still unsatisfied with the online M4A to WAV converters above? Use Wondershare UniConverter. This simple Mac/Win program is free to use and supports 1,000+ file formats. You can batch convert M4A files to WAV format easily and quickly. To cut the story, here are the steps:

Step 1 Upload the M4A file on the converter tool.

Install and run UniConverter on your PC, then tap Converter on the left pane. Then, drag-and-drop your audio on the UI or simply tap Add Files to load audio from local folders or files.

Add Files

Step 2 Edit the M4A audio (optional).

Do you want to cut and split audio before converting? First, tap the Trim button to open the trimmer and then drag the trimming handles to cut audio. Now close the trimmer and tap Settings to adjust the bitrate, sample rate, codec, and other audio settings.

Edit the M4A audio

Step 3 Convert M4A to WAV.

Next, tap Output Format and choose WAV as the audio preset. Now select the output quality and set a File Location before clicking Start All. That's it!

Convert M4A to WAV

Part 3. Conclusion

These are the best programs to convert M4A to WAV online with lossless quality. Of course, feel free to share with us more suggestions, and we'll update them in our next review. Meantime, use Wondershare UniConverter to enjoy fast, offline, and unlimited conversions.

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