21:9 Aspect Ratio Calculator
Calculate dimensions for the 21:9 ratio instantly. Ideal for cinema, social media, and professional photography.
Aspect Ratio Calculator
Calculate aspect ratios and resize dimensions easily.
:
1920 x 1080
21:9
Why 21:9 Matters
The 21:9 aspect ratio is a standard in many industries. 21:9 is an ultrawide cinematic ratio, providing a more immersive field of view for gaming and widescreen movies.
Common Resolutions for 21:9
| Resolution Name | Width (px) | Height (px) |
|---|---|---|
| 240p | 560 | 240 |
| 360p | 840 | 360 |
| 480p | 1120 | 480 |
| 720p (HD) | 1680 | 720 |
| 1080p (HD) | 2520 | 1080 |
| 1440p (HD) | 3360 | 1440 |
| 2160p (HD) | 5040 | 2160 |