How to convert WMA to AC3
To convert WMA to AC3, upload your WMA file, choose AC3 as the output format and press Convert. The finished AC3 file is ready to save to your phone or computer in seconds, free, with no watermark and no sign-up. Your file is deleted from our server about 30 minutes after the conversion.
This free online converter turns WMA audio files into AC3 in your browser, with no software to install and no watermark. The conversion runs on our server using ffmpeg, and the result is ready to save to your phone or computer in seconds. Your WMA file is deleted automatically about 30 minutes after the conversion.
What you get with WMA to AC3
- Carries 5.1 surround sound
- Standard on DVDs and broadcast TV
- Accepted by home theatre receivers
- Opens in: DVD and Blu-ray players, AV receivers, VLC and video editors
What to expect from this conversion
- Both formats are lossy, so converting costs a little extra quality. If you still have the original, convert from that.
- AC3 output is resampled to 48 kHz, the rate Dolby Digital requires.
- Tags such as title and artist are carried over where AC3 supports them.
WMA vs AC3
| Property | WMA | AC3 |
|---|---|---|
| Full name | Windows Media Audio | Dolby Digital |
| Released | 1999, Microsoft | 1991, Dolby Laboratories |
| Family | Audio | Audio |
| Compression | Lossy | Lossy |
| Opens in | Windows Media Player, VLC and legacy portable players | DVD and Blu-ray players, AV receivers, VLC and video editors |
| Best for | older Windows-only players; legacy music collections | DVD and Blu-ray authoring; home theatre audio |
Steps to convert WMA to AC3
- Drop your WMA file onto the converter, or click to choose it.
- Check that AC3 is selected as the target format and adjust the options if you want.
- Press Convert, then save the new AC3 file to your device when it finishes.
Tips for the best result
- Choose High for music you care about and Small for voice recordings.
- Convert from the original lossless file when you have one.
Frequently asked questions
How do I convert WMA to AC3?
Drop your WMA file on the converter, confirm that AC3 is the target format and press Convert. When it finishes, press Save to device or download the AC3 file. No account or software is needed.
Is the WMA to AC3 converter free?
Yes. It is free, with no watermark, no sign-up and no limit on how many files you convert. The site is supported by ads.
What should I know before converting WMA to AC3?
Both formats are lossy, so converting costs a little extra quality. If you still have the original, convert from that. AC3 output is resampled to 48 kHz, the rate Dolby Digital requires.
Will the sound quality change when converting WMA to AC3?
Both formats are lossy, so converting costs a little extra quality. If you still have the original, convert from that.
Which programs open AC3 files?
AC3 files open in DVD and Blu-ray players, AV receivers, VLC and video editors.
How large a file can I convert?
Up to 200 MB per file. Files are deleted from the server about 30 minutes after conversion, and no one looks at them.