How to use the 2560x1440 Aspect Ratio
Start from this size
Width and height are already filled in for this frame.
Change width or height
Change the width or the height. The other numbers update as you type.
Read the size and copy
The line under the form shows 16:9 beside the pixel size.
| Scale | Size | MP | |
|---|---|---|---|
| 25% | 640×360 | 0.2304 | |
| 50% | 1280×720 | 0.9216 | |
| 75% | 1920×1080 | 2.0736 | |
| 100% | 2560×1440 | 3.6864 | |
| 150% | 3840×2160 | 8.2944 | |
| 200% | 5120×2880 | 14.7456 |
What is the 2560x1440 aspect ratio?
2560×1440 simplifies to 16:9. The decimal is 1.7778:1 and the pixel count is 3.6864 megapixels. Orientation is landscape.

16:9 is a named standard on this site.
QHD (1440p) is listed for monitors, gaming. The source below is the document that names this frame.
How it differs from nearby sizes
Half scale is 1280×720 (0.9216 MP). Double scale is 5120×2880 (14.7456 MP). Both keep 16:9.
For contrast, 1920×1080 (Full HD (1080p)) is a different shape or density.
Print size at 300 DPI is 8.53 × 4.8 inches. Inches are pixels divided by DPI.
Typical uses
QHD (1440p) shows up in monitors, gaming. 2560×1440 stays 16:9 when both sides scale. Phone models are omitted unless a manufacturer page states the pixels.
Open the calculator on this size to read 16:9, or to set one side and get the other in pixels.
Frequently asked questions
Is 2560x1440 equal to 16:9?
Yes, after the greatest common divisor. The two sides divide by 160.
How many megapixels is it?
3.6864 MP.
What is a smaller 16:9 size?
1280×720 is half on each side.
Can I print it?
Inches = pixels ÷ DPI. At 300 DPI that is 8.53 × 4.8 in.