Tools / File Converter / 3GP to F4V Converter

3GP to F4V Converter

Convert 3GP files to F4V. Free, without uploading.

This tool converts 3GP files to F4V. Legacy mobile phone video.

Flash MP4 video. The video is re-encoded. You choose the quality and resolution, and can trim it with a start and end time.

Conversion runs on your device; your file is never sent to a server. The components download once on first use, and later conversions start right away.

How to use

1. Choose the 3GP video, drag it in, or paste its link.
2. Choose the quality and resolution; optionally enter trim times.
3. Press "Convert" and download the F4V file.

Frequently asked questions

How long does 3GP to F4V take?

It runs on your device’s processor. On a computer a one-minute 1080p video usually takes a minute or two; lowering the resolution speeds it up.

Is there a file size limit?

No fixed limit; your device’s memory decides. Computers usually handle files up to 1–2 GB.

Is my file uploaded?

No. Your 3GP file is converted to F4V inside your browser.