We have found 5 software records in our database eligible for .3ga to .m4a file format conversion.
Some audio converters support the conversion between 3GA to MPEG-4 formats, which includes 3ga to m4a conversion. It just basically replaces the container in which the audio data are stored. For more possible converter options check 3ga to mp4 conversion.
3GA
Files with 3ga extension are audio files stored in 3GPP multimedia file format. 3GPP file format was developed for 3G and UMTS mobile networks multimedia services. 3GPP is supported by variety of mobile producers, such as Nokia, Samsung etc. 3GA file extension identifies only audio stream stored in 3GPP multimedia container. Audio stream can use AMR-NB, AMR-WB, AMR-WB+, AAC-LC, HE-AAC v1 or Enhanced aacPlus (HE-AAC v2) audio codecs.
M4A
Files with m4a extension are audio files stored in MPEG-4 (MP4) container and use AAC (Advanced Audio Coding), or Apple Lossless (ALAC) audio compression. M4A is very popular on Mac computers, because it is default audio format used by iTunes. M4A is also default audio format for Apple portable devices (iPod, iPhone, iPad).