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📐 100% Video & Display Utility ⚡ 16:9 • 9:16 Shorts • 4K / 1080p Resolution Resizer

Aspect Ratio & Video Resolution Calculator

Calculate display dimensions, calculate greatest common divisor (GCD) ratios, and scale resolutions for YouTube, TikTok, Cinema 21:9, and photography.

Interactive Dimension Resizer

×
16:9
2,073,600 Pixels (~2.1 MP)

Visual Aspect Preview

Quick Resolution Benchmarks

720p (HD)1280 × 720
1080p (Full HD)1920 × 1080
1440p (2K QHD)2560 × 1440
2160p (4K UHD)3840 × 2160
Reels / Shorts (9:16)1080 × 1920