Free online 3GP-to-MKV converter — upload a 3GP file and download a MKV. Fast, private, no signup.
Drop your 3GP file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a MKV to download. No software to install.
Yes. Convert 3GP to MKV for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
3GPP mobile video container. Matroska open multimedia container.
Convert 3GP to: MP4 · MOV · WEBM · AVI · FLV · MPEG · WMV · JPG · PNG · MP3
Convert to MKV from: AVI · FLV · MOV · MP4 · MPEG · WEBM · WMV