3GPMKV

Convert 3GP to MKV — free online

Turn 3GP Video files into Matroska Video — free, private, no watermarks.

Drag & drop files here

Accepts .3gp · up to 50 files

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How it works

1
Drop your 3GP files above — batch conversion is supported.
2
Tap Convert now. Your files are processed with FFmpeg, a trusted open-source engine.
3
Download your MKV files. Everything is deleted automatically within 24 hours.

Need a different output? See all 3GP conversions