This tool offers a more modern user interface while maintaining compatibility with Windows 7. It allows you to customize bitrates and resolutions to ensure the 3GP file fits perfectly on small screens.
Users who already have it and want a quick conversion without new software. mp4 to 3gp converter free download for windows 7
Converting entire folders of MP4s for old-school mobile devices. This tool offers a more modern user interface
Batch conversion, simple interface, and specifically designed for Windows. Converting entire folders of MP4s for old-school mobile
A "Swiss Army Knife" for file conversion, Format Factory is famous for its wide support of mobile-specific formats like 3GP. It includes pre-configured settings for older mobile brands like Nokia and Motorola.
More than just a player, VLC is a surprisingly powerful converter already installed on many PCs. It is fully compatible with Windows 7 and supports a vast range of legacy codecs. Pros: Completely free, no watermarks, and offline.
Since most Windows 7 users already have VLC, here is the easiest way to convert without downloading anything new: Download 3gp Converter For Windows 7 - Best Software & Apps