Why waste time looking for some programs and bloggers, if there is a good and reliable online converter
https://www.videoconverter.com/ , with which you get any required format for free and quickly. I am a practicing psychologist and often record my thoughts and lectures on video. But then they often ask to reformat them, and I've always been weak in this. But with the help of this program, you can quickly and easily get the desired result - moreover, the converter offers an extensive selection of formats for any occasion.