Video Converter is a good web tool and Chrome app that allows you to convert a wide range of media format to MP4, AVI, MPEG, FLV, 3GP. For teachers, this simple tool does serve the purpose, for those of you looking to convert video files bigger than 1023MB, Video Converter is definitely not an option.
https://www.educatorstechnology.com/2019/02/here-is-good-video-converter-tool-to.html