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File converter / Video / Audio / Convert to MP4 / OPUS converter / MP4 to OPUS

Convert MP4 to OPUS

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Choose file to convert to .opus
or drag and drop file

You can convert MP4 file to OPUS as well as to variety of other formats with free online converter.

How to convert mp4 to opus?

How to convert opus to mp4?
Step 1

Upload mp4-file

Select mp4 file, which you want to convert, from your computer, Google Drive, Dropbox or drag and drop it on the page.
Step 2

Convert mp4 to opus

Select opus or any other format, which you want to convert.
Step 3

Download your opus-file

Wait till your conversion process will be completed and click download converted opus file.

Online and free mp4 to opus converter

Fast and easy
Just drop your mp4 files on the page to convert opus or you can convert it to more than 250 different file formats without registration, giving an email or watermark.
Don't worry about security
We delete uploaded mp4 files instantly and converted opus files after 24 hours. All files transfer with secured an advanced level of SSL encryption.
All in the cloud
You don't need to install any software. All mp4 to opus conversions make in the cloud and don't use any resources of your computer.

MPEG-4 Video File

File extension .mp4
File category video
Description The MP4 files (MPEG-4 part 14 files) are the multimedia files which are used with multiple stations and video players simultaneously, they can store not only digital audio streams and digital video but other suitable amounts of data like subtitle tracks. MP4 video format is an extremely common file format due to its very own container format and it is also used with multiple platforms such as iTunes, PlayStation, and portable PSP as well. It is also a popular file format for streaming over the Internet. For instance, YouTube videos have MP4 extension.
Technical details The technical details of MP4 files differ in great aspect and are unique as well, first released in 2001 under ISO/IEX 14496-1:2001 standards, it uses an AAC encoding to wear off unauthorized users from copying the data. The main purpose is the streaming rather than sending video or audio information. MP4 files can be used to store audio streams and, in addition, text information, subtitles and still images while MPEG format can’t do this, anyhow the processing of data into MPEG-4 part 14 requires the use of private streams such as the use of hint tracks to include the information.
Programs
Microsoft Windows Media Player
VLC media player
MPlayer
Eltima Elmedia Player
Winamp
Apple QuickTime Player
Apple iTunes
Developer Moving Picture Experts Group
MIME type
audio/mp4
video/mp4

Opus Audio File

File extension .opus
File category audio
Description

The format has been created by IETF community for online broadcasting and is being used for lossy compression of audio data. It provides with excellent quality of sound and very good compression level due to the technology of dynamically adjusted streaming. Being a key audio codec of Skype, OPUS is based on the Skype message-transfer algorithms. As a container, they use .ogg extension.

Technical details

The format uses CELT and SILK codecs, which allow easy change of bitrate within the range of 6-510 Kbit/s. That is why it has gained prevalence in video chats and video conferences, as well as IP translations.

Developer IETF
MIME type
audio/opus
audio/ogg

FAQ

❓ How can I convert mp4 to opus?
Firstly, select a mp4 file you want to convert or drag and drop it. Secondly, select opus or any other format you want to convert your file to. Then click convert and wait until your file is converted
⏳ How long should I wait to convert mp4 to opus?
Video conversion usually takes a few seconds. You will convert mp4 to opus very quickly.
🛡️ Is it secure to convert mp4 to opus on OnlineConvertFree?
Sure! We delete your uploaded and converted files, so nobody has access to your information. All types of conversion on OnlineConvertFree (including mp4 to opus) is 100% safe.
📱 Can I convert mp4 to opus without software installation?
Absolutely! OnlineConvertFree doesn’t require installation. You can convert any files (including mp4 to opus) online on your computer or mobile.