Convert 3GP to MP4 online, free

Depuis ancien téléphone — processed on our secure servers in France. Files deleted after conversion, no sign-up.

Drop your 3GP file here

or click to choose a file — conversion to MP4

Limited to 1 video per day. With NoLimit, no limits!

3GP vs MP4 — technical comparison

Feature3GPMP4
Full name—MPEG-4 Part 14
Type—Video
Compression—Variable
Common use—Universal, streaming, mobile

Frequently asked questions

How to convert 3GP to MP4?+

Drop your 3GP file in the zone above, or click to select it. The MP4 conversion starts automatically on our secure servers — no software to install.

Is converting 3GP to MP4 secure?+

Yes. ConvertLab processes your files on secure servers located in France, over an encrypted connection. They are never shared with any third party and are deleted immediately after the conversion.

Is there quality loss when converting 3GP to MP4?+

Quality depends on the conversion settings. ConvertLab lets you adjust quality before starting.

What is the maximum file size?+

Since the conversion runs on our servers, the limit no longer depends on your device. Files up to 100 MB are accepted. With NoLimit, up to 1 GB per file (250 MB for video).