WAV to M4A converter
Upload a WAV, get a polished M4A back in seconds. StandardsPDF handles the conversion in your browser so your files stay yours.
Convert WAV to M4A
Drop your files to try StandardsPDF. This tool is available in the full workspace.
Preserves bitrate and channels for clean playback
Handles long recordings and full albums in one job
Batch several WAV files in a single conversion
Downloads a ready-to-use M4A you can share immediately
How it works
Convert WAV to M4A in 3 steps
Drop your WAV into the box above
Let StandardsPDF process it in your browser
Save the M4A to your device
Private by default
Files are encrypted in transit and deleted within 60 minutes.
Fast
Most jobs finish in under 10 seconds. No queueing.
No signup on free tier
5 documents per day, no credit card required.
FAQ
Frequently asked questions
How do I convert WAV to M4A?+
Upload your WAV file (or drag it onto the box above), wait a few seconds while StandardsPDF converts it in your browser, then download the M4A. There is nothing to install and no account required.
Is converting WAV to M4A free?+
Yes. WAV to M4A conversion is free on the StandardsPDF free tier – no watermark, no signup, and no credit card. A Pro tier lifts the file-size and daily limits if you need more.
Will the M4A keep the quality of my WAV?+
StandardsPDF aims for the highest fidelity the M4A format allows, so your audio file comes through looking as close to the original as possible. Some format-specific details may adapt where M4A works differently to WAV.
Can I choose the bitrate when converting WAV to M4A?+
On the free tier StandardsPDF picks a clean default bitrate for your M4A; Pro lets you set the exact bitrate and sample rate for the WAV to M4A conversion.
Do I need to install anything to convert WAV to M4A?+
No. Converting WAV to M4A runs entirely in the browser – no desktop software, no extensions and no account for the free tier.
What is the maximum WAV file size I can convert to M4A?+
Up to 100 MB per WAV on the free tier and 2 GB on Pro. If your WAV is larger, split it first or upgrade for the higher limit.
Can I convert several WAV files to M4A at once?+
Yes – add multiple WAV files and StandardsPDF processes them as a batch, returning a M4A for each.
Can I convert WAV to M4A on my phone?+
Yes – the WAV to M4A converter is fully responsive and works in Safari, Chrome and other modern browsers on iOS, Android and iPadOS.