ASPECT RATIO GUIDE
16:9 Aspect Ratio Calculator
Use the 16:9 ratio for widescreen video, modern displays and many online video formats. Enter a dimension in the main calculator to calculate the matching side.
What does 16:9 mean?
A 16:9 aspect ratio means that for every 16 units of width there are 9 units of height. The ratio is widescreen and is commonly used for video and displays.
Common 16:9 dimensions
- 1280 × 720 — HD
- 1920 × 1080 — Full HD
- 2560 × 1440 — QHD
- 3840 × 2160 — 4K UHD
How to calculate a 16:9 size
Keep the width-to-height relationship at 16 to 9. For example, a 1920-pixel width pairs with a 1080-pixel height.