Convert M4A to OGG online for free
1: Choose multiple local M4A files or enter the URL of an online M4A file. 2: Choose "OGG" as target format and set options. 3: Click the "START CONVERSION" button to convert M4A files to OGG online.
Set conversion options (optional)
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File extension: .m4a
MPEG-4 Part 14 or MP4 is a digital multimedia container format most commonly used to store video and audio, but can also be used to store other data such as subtitles and still images. M4A stands for MPEG 4 Audio and is a filename extension used to represent audio files.
File extension: .ogg .oga
Vorbis is a free and open-source software project headed by the Xiph.Org Foundation. The project produces an audio coding format and software reference encoder/decoder (codec) for lossy audio compression. Vorbis is most commonly used in conjunction with the Ogg container format and it is therefore often referred to as Ogg Vorbis.