What is MOI? MOI is a computer file format used primarily to represent information. MOI files are associated with MOD or TOD files whose content they represent. They are mainly used on JVC camcorders. That's to say, MOI file is a JVC/Panasonic HDD Camcorder Timestamp Data. Two files are created for each video clip: MOD file (which consists of Video MPEG2PS and Audio Dolby Digital AC3) and MOI file (data information like date and time and video clip aspect ratio 4:3 or 16:9). We should make it clear that MOI files are information files only there is no video data. The video data resides in the MOD files. To play the MOI linked with MOD (or TOD) on Mac, we just need the MOI Converter for Mac to convert MOI files and MOD to Mac friendly MOV, MP4, MPG etc so that you can open and edit on Mac app or devices. How to convert MOI files and MOD to MOV, MP4, MPG with MOI Converter for Mac? Firstly, just download the free trial of the MOI Converter for Mac and run it. Step 1: Import the MOD or TOD that linked by MOI to MOI Converter for Mac. Hit the "Add File" to browse the hard drive to choose the MOI files and MOD you want to convert. Tip: we've gotten that MOI files are information files only there is no video data. The video data resides in the MOD/TOD files, so you just need upload the MOD or TOD video to the software. Step 2: Select the output format Click right end of "Profile" to jump out a droplist and scroll your mouse to MOV, MP4 or MPG according your require. Step 3: Start the conversion progress. Press the big yellow "Start" button then the conversion window pops out and the converting will finished in a while.