In this how to video, you will learn how to use convert an ISO to a DVD using a Mac. First, download the ISO file. Next, go to your hard drive and applications folder. Scroll down to the utilities folder and choose Disk Utility. A new window will pop up. Open back the folder where the ISO file is and drag it to the window of Disk Utility. Insert the blank DVD into your Mac. Select Open Disk Utility and click okay. Right click on the file and select burn from the menu. Click burn on the next window to send the image file to the DVD. Now you know how to convert an ISO to a DVD.