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social ai tool
Convert video aspect ratios for social platforms.
Free
No signup
use in your browser
Locale
India-tuned
defaults built for India
Runtime
Instant
client-side by default
Privacy
Nothing stored
no analytics, no cookies
Upload a video.
Pick a target aspect ratio (16:9, 1:1, 9:16).
Download the converted video.
Bookmark this tool - re-run after every edit so the result reflects the latest copy.
The output is a converted video in the aspect ratio you picked.
Convert source video dimensions to a target aspect ratio. We give you crop (preserve source, lose edges) and letterbox (fit inside, pad with black) numbers.
Crop (preserve source)
Use when you want to fill the target frame without black bars.
608 x 1080 px
Cropped: 1312 px horizontally
Letterbox (fit inside)
Use when you want to keep the full source frame and pad with black.
1920 x 3413 px
Padded: 2333 px vertically
Where this aspect ratio fits best
Instagram Reels, YouTube Shorts, TikTok
16:9 for YouTube and Twitter. 1:1 for Instagram feed. 9:16 for Stories, Reels and TikTok.
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