Fast, Free, Secure & Simple
Looking to convert 3GP to MP4 online for free? Change My File offers the best 3GP to MP4 converter that’s fast, reliable, and 100% free. Whether you’re working with old mobile videos or outdated file formats, you can easily upload your 3GP file and convert it to MP4 in seconds — no software installation needed.
MP4 is a universal video format compatible with almost all devices and platforms. If you're stuck with 3GP files from older phones or cameras, our tool helps you convert 3GP video to MP4 format online quickly and without quality loss.
Our online 3GP converter requires no signup and supports large file sizes, so you can convert as many videos as you like — completely free and without restrictions.
It’s easy! Just follow these 3 steps:
No hidden steps. No learning curve.
Our free 3GP to MP4 converter online works on all devices and browsers — including Chrome, Safari, Firefox, and Edge. Whether you're converting videos from your Android phone or old mobile recordings, we make the process effortless and fast.
Absolutely. Your privacy is our priority. All files are deleted automatically after conversion, and we don’t store or access your content. This makes our online video converter secure and private for personal or professional use.
Say goodbye to unsupported 3GP files. With Change My File, you can convert your videos into the most widely accepted format — MP4 — in just a few clicks. No limits. No signups. Just fast, free video conversion at your fingertips.