WidescreenFix Edit 0 0 No Preview. If you feel like this example could be improved, you may edit this example here. changing the Display Aspect Ratio from a video from 4:3 to 16:9 by nimbuz Updated on: April 15, 2022 tags: ffmpeg -i input.mp4 -c:v copy -c:a copy -aspect 16:9 16x9_output.mp4 Copy to clipboard Try it online