9 Best Free Online OPUS to AAC Converter Websites
Here is a list of best free online OPUS to AAC converter websites. OPUS is a type of audio file format that is designed for high-quality audio compression and streaming. This audio format is mainly known for maintaining high-quality audio even in its compressed state. This format also supports the variable bit rate that allows it to assign additional bits to complex music parts and fewer bits to simpler music parts. Similar to OPUS, AAC or Advanced Audio Coding is also an audio file format that also maintains high-quality audio without consuming too much space. This format uses the AAC codec for compression. Variable bitrate audio is also supported by this format. Mainly due to compatibility issues, OPUS audio files are converted to AAC format. If you also want to do that, then check out these online OPUS to AAC converter websites.
Through these websites, users can batch-convert OPUS audio files to AAC, MP3, M4A, AC3, AMR, WAV, etc., audio formats. Some of them also let users adjust audio parameters like sample rate, audio bitrate, quality, channels, etc. A few converters also offer tools to trim audio and change the start & end audio positions. After making all the adjustments, users can start the conversion process.
These websites also offer additional tools like Archive Converter, Ebook Converter, Font Converter, Video Converter, Document Converter, and more. Go through the list to learn more about these websites.
My Favorite Online OPUS to AAC Converter Website:
freeconvert.com is my favorite website as it can batch convert OPUS to AAC format. Plus, it also lets users adust multiple audio parameters before starting the conversion process.
You can also check out lists of best free Online MP3 to OPUS Converter, Online AAC to M4A Converter, and Online MOV to MP4 Converter websites.
Comparison Table:
| Features/Website Names | Supports batch file conversion | Can fetch OPUS from online sources or cloud-storage services | Lets users adjust audio parameters |
|---|---|---|---|
| freeconvert.com | ✓ | ✓ | ✓ |
| convertio.co | ✓ | ✓ | ✓ |
| aconvert.com | ✓ | ✓ | ✓ |
| mconvert.eu | ✓ (up to 2 files) | ✓ | x |
| onlineconvertfree.com | ✓ (up to 3 files) | x | x |
| anyconv.com | ✓ | x | x |
| cdmk.com | ✓ | ✓ | ✓ |
| online-audio-convert.com | ✓ | x | ✓ |
| miconv.com | ✓ | x | x |
freeconvert.com
freeconvert.com is a free online OPUS to AAC converter website. Through this website, users can convert large OPUS audio files of up to 1 GB in size to AAC audio format. Users can also batch-convert OPUS audio files to AAC, AIFF, ALAC, AMR, FLAC, OGG, and WAV audio formats. It also enables users to fetch OPUS audio files from online sources and cloud storage services. A handy Advanced settings panel is also available to adjust the Audio Codec, Volume Level, Fade In Audio, etc., audio parameters. Besides this, a trim tool to trim out certain parts of audio is also present. Now, follow the below steps.
How to convert OPUS to AAC online using freeconvert.com:
- Launch this website and access the OPUS to AAC Converter tool.
- After that, load one or more OPUS audio files.
- Now, choose AAC as the output audio format.
- Next, go to Settings to adjust audio parameters and trim certain parts of the audio.
- Finally, click on the Convert button to initiate the conversion process.
Additional Features:
- This website has a variety of online tools like Trim Video, Crop Video, Compress Video, compress PDF, Image Converter, and more.
Final Thoughts:
It is one of the best free online OPUS to AAC converter websites that offers all the tools to batch convert OPUS to AAC and adjust multiple audio parameters.
| Pros | Cons |
|---|---|
| Supports batch OPUS to AAC Conversion | |
| Supports large files of up to 1 GB in size | |
| Lets users adjust audio parameters and trim audio |
convertio.co
convertio.co is another free online OPUS to AAC converter website. Through this website, users can batch-convert OPUS audio files to AAC audio format. Users can also choose to convert OPUS audio files to MP3, AC3, FLAC, M4A, AMR, etc., audio formats. Before starting the conversion process, users can specify the output AAC parameters like Codec, Bitrate per channel, Frequency, Volume level, etc. On this website, users can also fetch OPUS files from online sources and cloud storage services. Now, follow the below steps.
How to convert OPUS to AAC online using convertio.co:
- Go to this website and access the OPUS to AAC converter tool.
- After that, load one or more OPUS audio files.
- Now, choose AAC as the output format.
- Next, go to settings to specify the AAC audio parameters.
- Finally, click on the Convert button to start the conversion process.
Additional Features:
- This website also has handy tools like OCR, Font Converter, Ebook Converter, Presentation Converter, and more.
Final Thoughts:
It is a good online OPUS to AAC converter website that supports batch file conversion and lets users specify multiple AAC audio parameters.
| Pros | Cons |
|---|---|
| Supports batch file conversion | Its free version converts up to 2 audio files simultaneously |
| Lets users adjust multiple audio parameters | It also imposes restrictions on the number of file conversions in a day |
aconvert.com
aconvert.com is another free online OPUS to AAC converter website. Through this website, users can batch-convert OPUS audio files to AAC audio format. It can also fetch OPUS files from online sources using their URLs. It also allows users to adjust the Audio Bitrate and Sample Rate values before initiating the conversion. Information and descriptions of both OPUS and AAC formats are also available. Now, follow the below steps.
How to convert OPUS to AAC online using aconvert.com:
- Go to this website and load one or more OPUS audio files.
- Now, adjust the audio bitrate and sample rate values.
- Next, click on the Convert Now! button to start the conversion process.
- Finally, download AAC audio files.
Additional Features:
- This website also offers additional converters such as Document, Audio, Video, Archive, Ebook, and more.
Final Thoughts:
It is another simple online OPUS to AAC converter website that can convert multiple OPUS files to AAC at a time.
| Pros | Cons |
|---|---|
| Supports batch file conversion | |
| Lets users adjust audio bitrate and sample rate values |
mconvert.eu
mconvert.eu is another free online OPUS to AAC converter website. Through this website, users can convert up to two OPUS audio files to AAC at a time. However, the input OPUS files should not exceed the 100 MB mark. It also fetches OPUS files from Google Drive and Dropbox cloud storage services. Apart from AAC, it can also convert OPUS audio files to AC3, FLAC, M4A, MP3, etc., formats. Now, follow the below steps.
How to convert OPUS to AAC onlin using mconvert.eu:
- Visit this website and access the OPUS to AAC converter.
- Next, upload up to two OPUS audio files.
- Finally, click on the AAC option to start the conversion process.
Additional Features:
- This website can also be used for Ebook Conversion, Document Compression, and Video Conversions.
Final Thoughts:
It is another capable online OPUS to AAC converter website that can quickly convert OPUS files to ACC and other supported audio formats.
| Pros | Cons |
|---|---|
| Can batch convert up to 2 files | Only allows users to convert up to 10 files per day |
onlineconvertfree.com
onlineconvertfree.com is another free online OPUS to AAC converter website. Through this website, users can convert up to three OPUS audio files to AAC at a time. To remove this restriction, users need to subscribe to its premium plans. Unlike other similar websites, it cannot fetch files from online sources. Apart from AAC, it can also convert OPUS files to MP3, WAV, OGG, FLAC, AIFF, etc., formats. Now, follow the below steps.
How to convert OPUS to AAC online using onlineconvertfree.com:
- Visit this website and access the OPUS to AAC converter.
- After that, upload up to 3 OPUS audio files.
- Next, choose AAC from the format menu.
- Finally, click on the Convert button to initiate the conversion process.
Additional Features:
- This website also comes with additional tools such as FB2 Converter, EBUP Converter, TIFF Converter, BMP Converter, HTML Converter, RAR Converter, and more.
Final Thoughts:
It is another good online OPUS to AAC converter website that offers all the tools to convert OPUS audio files to AAC format.
| Pros | Cons |
|---|---|
| Can batch convert up to 3 files | It offers premium plans for unlimited file conversions |
anyconv.com
anyconv.com is another free online OPUS to AAC converter website. Through this website, users can convert a good number of OPUS audio files to AAC at a time. It also lets users convert input files to M4A, MP3, MP4, OGG, WAV, WMA, etc., formats. However, it cannot fetch files from online sources nor it can adjust any audio parameter. Now, check out the below steps.
How to convert OPUS to AAC online using anyconv.com:
- Visit this website and access the OPUS to ACC converter.
- Next, upload locally stored OPUS files to this website.
- Next, choose AAC as the output format.
- Finally, start the conversion process by tapping on the Convert button.
Additional Features:
- This website also has additional tools like Archive Converter, CAD Converter, Font Converter, Ebook Converter, and more.
Final Thoughts:
It is another simple online OPUS to AAC converter website that anyone can use without much hassle.
| Pros | Cons |
|---|---|
| Supports batch OPUS to AAC conversion | Cannot fetch files from online sources |
cdmk.com
cdmk.com is a free online file converter website that can also be used to convert OPUS files to AAC format. It can also fetch OPUS files from online sources using their URLs. Before starting the conversion process, users can adjust the audio start and end position and specify new audio bitrate and sample rate values. I also like its ability to batch-convert multiple audio files at a time. Now, follow the below steps.
How to convert OPUS to AAC online using cdmk.com:
- Visit this website and open up the OPUS to AAC converter.
- Now, load one or more OPUS files.
- Next, choose AAC from the Target Format menu.
- After that, go to Optional settings to adjust the sample rate and bitrate parameters.
- Finally, click on the Start Conversion button to start the conversion process.
Additional Features:
- This website also comes with additional converters like PDF Converter, Word Converter, Excel Converter, MP3 Converter, etc.
Final Thoughts:
It is a simple and effective online OPUS to AAC converter that allows users to adjust some output AAC parameters.
| Pros | Cons |
|---|---|
| Supports batch OPUS to AAC conversion | |
| Can fetch files from online sources | |
| Lets users adjust audio sample rate and bitrate values |
online-audio-convert.com
online-audio-convert.com is yet another free online OPUS to AAC converter website. Through this website, users can batch-convert OPUS audio files of up to 2 GB to AAC format. It also lets users adjust the audio bitrate, sample rate, channels, and audio EXIF data before initiating the conversion process. After specifying all the parameters, users can start the conversion process. Now, follow the below steps.
How to convert OPUS to AAC online using online-audio-convert.com:
- Go to this website and access the OPUS to AAC converter.
- Next, load one or more OPUS audio files.
- Now, choose AAC as the output format.
- After that, adjust the AAC audio parameters.
- Finally, hit the Convert button to start the conversion process.
Additional Features:
- This website can be used to perform audio conversions between different audio formats like MP3, OGG, TTA, CAF, AU, etc.
Final Thoughts:
It is another straightforward online OPUS to AAC converter website that carries all the tools to convert OPUS files to AAC format.
| Pros | Cons |
|---|---|
| Supports batch OPUS to AAC conversion | |
| Lets users adjust sample rate, bitrate, and EXIF data |
miconv.com
miconv.com is the last free online OPUS to AAC converter website. This website can easily convert multiple OPUS audio files to AAC audio format. It can also convert OPUS audio to M4A, M4R, OGA, MP2, RA, AU, MID, MP3, etc., audio formats. However, it doesn’t offer tools to adjust the audio parameters nor it can fetch files from online sources and cloud-storage services. Now, follow the below steps.
How to convert OPUS to AAC online using miconv.com:
- Go to this website using the given link.
- After that, enter and upload one or more OPUS audio files.
- Now, choose AAC as the output format.
- Finally, click the Convert button to start the batch conversion process.
Additional Features:
- This website also comes with additional tools such as BIN Converter, HTML Converter, Spreadsheet Converter, Presentations Converter, and more.
Final Thoughts:
It is another good online OPUS to AAC converter website that can batch convert OPUS audio to AAC audio files.
| Pros | Cons |
|---|---|
| Supports batch file conversion | Cannot fetch files from online sources |
Frequently Asked Questions
Whether OPUS is better than AAC (Advanced Audio Coding) depends on the specific use case and the criteria you are using to evaluate their performance. In summary, OPUS is often preferred for real-time communication applications, low-bitrate scenarios, and when open standards are important. AAC excels in high-quality audio scenarios, music encoding, and is a popular choice for streaming and broadcasting. The choice between OPUS and AAC depends on your specific needs and priorities for audio encoding and playback.
You can use above mentioned online OPUS to AAC converter websites to batch convert OPUS audio files to AAC converter. They also let users adjust the AAC audio parameters like audio bitrate, sample rate, channel type, and more.
AAC (Advanced Audio Coding) is considered a high-quality audio codec, especially when used at higher bitrates. It was designed to provide better audio quality than its predecessor, the MP3 format, while maintaining similar file sizes. AAC is known for its efficiency in compressing audio data without significant loss in quality.
Yes, the Opus audio codec is widely regarded as a good and versatile audio codec, especially for certain use cases. Opus was developed by the Internet Engineering Task Force (IETF) as a modern, open, and royalty-free audio codec with a focus on delivering high-quality audio with low latency and efficient compression
AAC is a widely supported audio format across various devices and platforms, including iOS devices (e.g., iPhone and iPad) and many media players. Converting Opus files to AAC ensures that your audio can be played on a broader range of devices without the need for additional codecs or players.
Naveen Kushwaha
Passionate about tech and science, always look for new tech solutions that can help me and others.
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