Download and install the software MTS Converter Free, and select an output format to convert from MTS to AVI or another video format. You only need an Internet-ready computer, a Web browser and an extra 30 megabytes of free disk space to get started.Continue Reading
Open your Internet Web browser, and navigate to the MTS Converter Free website. Select either the Windows or Mac download version depending on your computer. After downloading MTS Converter Free, double-click the executable file, and follow the on-screen instructions to install the program.
Open MTS Converter Free, and click the Add File button. Navigate to your MTS file, and click Open.
Select the output format in the Profile section at the bottom of MTS Converter Free. Click the Clip button if you want to trim the video, and select Edit to make any changes in your settings. Choose a destination folder to save your converted MTS file.
Click Convert to start the conversion process. Wait for MTS Converter Free to convert the MTS file, which can take a while depending on the file length. Afterward, navigate to the converted file, and play it in your media player.