Convert AVI to 3GP — Free Online Converter
Convert Audio Video Interleave (.avi) to 3GPP Multimedia (.3gp) online for free. Fast, secure video conversion with no watermarks or registration.
Conversion settings — add a file to adjust
About AVI to 3GP Conversion
AVI (Audio Video Interleave) files use Microsoft's RIFF container structure, often holding DivX or XviD-encoded video at resolutions up to 1080p. 3GP (3GPP Multimedia) is a lightweight container designed by the 3rd Generation Partnership Project specifically for mobile networks, typically carrying H.263 or MPEG-4 Part 2 video at QCIF (176x144) or CIF (352x288) resolution. Converting AVI to 3GP transcodes the video into a mobile-optimized codec and drastically reduces file size — a 700 MB AVI can shrink to under 15 MB as 3GP.
Why Convert AVI to 3GP?
3GP was engineered for bandwidth-constrained 2G/3G mobile networks where every kilobyte matters. If you have AVI files from a camcorder or screen recorder and need to send them via MMS, share on older feature phones, or upload to services with strict mobile format requirements, 3GP delivers the smallest possible file. Many legacy Nokia, Samsung, and Motorola handsets only play 3GP natively.
Common Use Cases
- Sending video clips via MMS where carrier file limits are 300 KB–1 MB