Convert 3GP to MKV
Free, instant, and secure online converter. Upload your .3gp file and receive a crisp .mkv result in seconds.
Need the opposite conversion? Convert MKV to 3GP →
How to convert 3GP to MKV
Upload Your File
Click the upload zone or drag and drop your .3gp file anywhere on the area.
Start Converting
Hit Convert and our server will process your file instantly with high fidelity preservation.
Download Result
Your .mkv file is ready in seconds! Click download. Files auto-delete in 6 hours.
3GP vs MKV: Comparison
| Attribute | 3GP (.3GP) | MKV (.MKV) |
|---|---|---|
| Category | video | video |
| MIME Type | video/3gpp | video/x-matroska |
| Description | 3GP is a compact video format designed for older mobile phones and low-bandwidth transmission. | MKV (Matroska) is an open-source container that can hold virtually unlimited video, audio, and subtitle tracks... |
About These Formats
About 3GP files
3GP is a compact video format designed for older mobile phones and low-bandwidth transmission.
About MKV files
MKV (Matroska) is an open-source container that can hold virtually unlimited video, audio, and subtitle tracks.
Frequently Asked Questions
How do I convert 3GP to MKV?
Upload your .3gp file using the box above, or drag and drop it in. We'll automatically convert it to .mkv format — just click download when it's ready.
Is it free to convert 3GP to MKV?
Yes. Converting 3GP to MKV is completely free, with no watermarks, no signup, and no limit on how many files you convert.
Is it safe to convert files here?
Yes. Files are processed securely and automatically deleted from our servers a few hours after conversion. We never share or view the contents of your files.
What is a 3gp file?
3GP is a compact video format designed for older mobile phones and low-bandwidth transmission.
What is a mkv file?
MKV (Matroska) is an open-source container that can hold virtually unlimited video, audio, and subtitle tracks.