Video Guides

How video formats work, and how to convert, shrink, cut and edit videos.

How to Convert MOV to MP4 (Windows, Mac and iPhone)

Convert an iPhone or Mac MOV video to MP4 so it plays anywhere. Free options in your browser, VLC and HandBrake, plus why QuickTime exports MOV.

How to Compress a Video Without Losing Much Quality

Make a video file smaller on Windows, Mac, iPhone and in your browser. What actually shrinks a file: bitrate, resolution and length, and how to pick a size.