1First, select .ogg files to convert and upload them from your computer or via the link.
2Then click the "Convert" button and wait for the conversion to complete.
3Now you can download your .m4a files individually or in a single archive.
OGG
OGG (Ogg Vorbis Audio File)
OGG is a multimedia container for storing audio files. OGG is distributed under an open-source license. It is actively used for storing and streaming files in multimedia codecs of the Xiph.org project. It supports 16-128 kbps bitrate and 6-192 kHz sampling rate and provides medium to high sound quality. As conceived by the creators of OGG, it was intended to combine several audios into one file.
File type: Audio
File extension: .ogg
Developed by: Xiph.Org Foundation
Initial release: 2003
M4A
M4A (MPEG-4 Part 14)
The M4A music format was developed by Apple. This is the format used to store audio files on the iTunes Store platform. This format is a kind of MPEG-4 container but designed specifically for encoding music. The M4A format can use both lossless and lossy compression using AAC (Advanced Audio Coding) or ALAC (Apple Lossless Audio Codec) technologies.