Convert 3GP (.3gp) to AU for free. Choose files, review the available settings and download your results. No account needed.
A multimedia container designed for 3G mobile services. It is based on the ISO base media file format and appears in many older phone recordings.
Tested output uses H.264 and AAC. Very old handsets may require H.263/AMR profiles that are not exposed.
3GP file format guideA simple audio container associated with Sun and Unix systems. An AU header describes the sound encoding, sample rate, and channel count.
Tested output uses signed 16-bit big-endian PCM; AU also has encodings with different playback requirements.
AU file format guideTrim a clip, resize the frame, or adjust playback speed before export. Video conversion re-encodes supported streams; subtitles, extra audio tracks, and container attachments are not preserved. Audio output requires an audio track in the input.
Processing uses your device when possible and our servers when required. Browser files are limited to 256 MB each; server conversions to 64 MB; browser spreadsheets to 32 MB. Previews show supported content and do not guarantee identical rendering in every application.
