🎬 Video Production & Social Media Scaling
Video Aspect Ratio & Dimension Resizer
Scale video pixel resolutions proportionally, convert between landscape and vertical social media formats, and calculate exact letterbox/pillarbox padding bars.
📺 16:9 Full HD (1920×1080)
🎥 16:9 4K UHD (3840×2160)
📱 9:16 TikTok / Reels (1080×1920)
🟦 1:1 Square (1080×1080)
📸 4:5 Portrait (1080×1350)
🎞️ 21:9 Ultrawide (2560×1080)
Original Video Dimensions
Resize / Scale Target
Calculated Aspect Ratio
16:9 (1.78:1)
GCD Divisor
120
Decimal Ratio
1.7778
Orientation
Landscape 🖥️
💡 Social Media Compatibility:
Ideal for YouTube, Vimeo, TV Broadcasts, and Desktop Websites.
Common Video Aspect Ratios
- 16:9 (Widescreen): Universal standard for HD/4K television, YouTube, and computer monitors.
- 9:16 (Vertical Video): Fullscreen mobile format for TikTok, Instagram Reels, and YouTube Shorts.
- 4:5 (Portrait): Maximum feed real estate on Instagram feed posts without cropping.
- 21:9 (Cinemascope): Anamorphic widescreen ratio for theatrical feature films and ultrawide gaming monitors.