How to use the 1024x768 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 4:3 beside the pixel size.
| Scale | Size | MP | |
|---|---|---|---|
| 25% | 256×192 | 0.0492 | |
| 50% | 512×384 | 0.1966 | |
| 75% | 768×576 | 0.4424 | |
| 100% | 1024×768 | 0.7864 | |
| 150% | 1536×1152 | 1.7695 | |
| 200% | 2048×1536 | 3.1457 |
What is the 1024x768 aspect ratio?
1024×768 simplifies to 4:3. The decimal is 1.3333:1 and the pixel count is 0.7864 megapixels. Orientation is landscape.
4:3 is a named standard on this site.
XGA is listed for legacy displays, projectors.
How it differs from nearby sizes
Half scale is 512×384 (0.1966 MP). Double scale is 2048×1536 (3.1457 MP). Both keep 4:3.
For contrast, 1920×1080 (Full HD (1080p)) is a different shape or density.
Print size at 300 DPI is 3.41 × 2.56 inches. Inches are pixels divided by DPI.
Typical uses
XGA shows up in legacy displays, projectors. 1024×768 stays 4:3 when both sides scale. Phone models are omitted unless a manufacturer page states the pixels.
Open the calculator on this size to read 4:3, or to set one side and get the other in pixels.
Frequently asked questions
Is 1024x768 equal to 4:3?
Yes, after the greatest common divisor. The two sides divide by 256.
How many megapixels is it?
0.7864 MP.
What is a smaller 4:3 size?
512×384 is half on each side.
Can I print it?
Inches = pixels ÷ DPI. At 300 DPI that is 3.41 × 2.56 in.