Initializing... drag & drop files here
Supports: 3GPP
3GPP (3rd Generation Partnership Project) is a video container format designed for 3G mobile phones in the early 2000s. It's a variant of the 3GP format, optimized for low-bandwidth mobile networks. Files typically have the .3gpp or .3gp extension.
3GPP videos are usually:
3GPP files don't play on most modern devices, computers, or web browsers. MP4 plays on everything — phones, tablets, computers, smart TVs, and all web browsers.
If you're archiving old mobile phone videos, converting to MP4 (H.264) preserves the content in a modern, widely-supported format. The quality won't improve (the source is low-resolution), but the file will be playable everywhere.
Video editors (Premiere Pro, DaVinci Resolve, iMovie, CapCut) all support MP4 natively. Most don't support 3GPP import.
Competitors like convert.guru support 3GPP as a recognized mobile video format with preview before conversion. onlineconverter.com emphasizes "maintaining the video quality of the source 3GP file." screenapp.io describes it as converting "old mobile videos to modern MP4 format" and highlights that it "works on all devices through your browser." XConvert adds video/audio codec selection, compression methods, resolution control, and trim functionality.
Yes. Completely free with no watermarks, no sign-up required, and no file count limits.
No. The original 3GPP video is low-resolution. Converting to MP4 preserves the existing quality in a modern container but can't add detail that wasn't captured.
Yes. Upload multiple 3GPP files and convert them all with the same settings.
They're essentially the same format. 3GPP is the specification name, 3GP is the common file extension. Both use the same container and codecs.
Yes. Works in any modern browser on all devices — no app installation required.