🍋 Video Tools
Aspect Ratio Calculator
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About Aspect Ratio Calculator
Calculate and convert video aspect ratios. Enter dimensions like 1920×1080 or ratios like 16:9 to see simplified ratios and pixel dimensions at various resolutions.
How It Works
Enter dimensions or a ratio string to see the simplified ratio, decimal equivalent, common name, and pixel dimensions at standard heights.
Frequently Asked Questions
What is the most common video aspect ratio?
16:9 (1.78:1) is the universal standard for HD/4K, TVs, and streaming. Cinema uses wider ratios like 2.39:1.
What happens when aspect ratios don't match?
Letterboxing adds black bars, or the video can be cropped to fill the target ratio.