Crop video 9:16 for TikTok — Change MP4 ratio 2026

Recorded YouTube 16:9 but want to share on TikTok 9:16? Don't let TikTok auto-crop randomly. Crop with precise position keeps subject centered.

6 social ratios 2026

9:16 TikTok ⭐, 1:1 IG, 4:5 IG Portrait, 16:9 YouTube, 4:3, 3:4.

Crop vs Pad

Crop = full screen, cuts edges. Pad = full content + black bars.

5 positions

Center default, Top for talking head, Bottom for cooking, Left/Right for off-center subjects.

4 steps

1. Open Crop Aspect.
2. Drag MP4 (up to 500 MB).
3. Pick ratio + mode + position.
4. Apply → download.