Sep 20, 2018 Change aspect ratio for computer; Switch to 'Format' to save video in specified aspect ratio to computer. Once a format is selected, all resolutions with different aspect ratios are available. Depending on the resolution, the output video aspect ratio is different. For example, 1280x720 is a 16:9 video, but 640x480 is a 4:3 video.
Free download the Video Aspect Ratio Changer to change and convert aspect ratio of MP4, AVI, WMV, MKV, MPG, YouTube, VOB, 3GP etc at This guide applies to: Change video aspect ratio among 4:3, 16:9, 2.35:1, 1.85:1, 1:1, 21:9 etc Change aspect ratio for all kinds of video files like change MP4 aspect ratio, change AVI aspect ratio, change WMV aspect ratio, change MKV aspect ratio, change MPG aspect ratio, change YouTube aspect ratio, change aspect ratio of MOV, VOB, ASF, WTV, MVI, AVCHD, 3GP, FLV, MXF, OGV, DV, Apple ProRes, WebM, and etc. Adjust video aspect ratio as well as keep the same video format. Change aspect ratio of movie files as well as convert to other video format. Change or fix video aspect ratio on Windows 8/7/Vista/XP or on Mac OS X Mavericks/Mountain Lion/Lion/Snow Leopard/Leopard/Tiger.