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

Choose file to convert to .opus

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

How to convert opus to mp4?

Step 1

Upload mp4-file

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

Step 2

Select «to opus»

Select opus or any other format, which you want to convert (more 200 supported formats)

Step 3

Download your opus file

Wait till your file will be converted and click download opus -file

MPEG-4 Video File

File extension	.mp4
File category	video
Description	The MP4 files (MPEG-4) are the multimedia files which are used with multiple stations and video players simultaneously, they can store video, audio and other suitable amounts of data subtitle even. MP4 file 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.
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 additional data such as 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

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