Convert 3GPP to MP4 online in seconds — free, with no sign-up. MP4 is lossy and ideal for sharing and publishing video anywhere. Your files are encrypted and deleted automatically after 24 hours.
MP4
MPEG-4 (H.264) — The universal video container — plays on virtually every device, browser and platform.
How to convert 3GPP to MP4
- 1Upload your 3GPP file
Click “Choose a file” or drag and drop your 3GPP file onto the page — no sign-up or email needed.
- 2Convert to MP4
MP4 is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your MP4 file
Your MP4 file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
Frequently asked questions
Does converting 3GPP to MP4 lose quality?
Converting 3GPP to MP4 keeps your content intact. We use high-quality defaults so your MP4 file looks as close to the original as the format allows.
Is the 3GPP to MP4 converter free?
Yes — converting 3GPP to MP4 is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my 3GPP files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert 3GPP to MP4 on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert 3GPP to MP4?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert 3GPP files to?
Besides MP4, you can convert 3GPP to AAC, AVI, FLAC, FLV, GIF, JPG and more — see the full list of 3GPP conversions below.
Other conversions
Last updated July 2026