How to use the 1366x768 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 683:384 beside the pixel size.
| Scale | Size | MP | |
|---|---|---|---|
| 25% | 342×192 | 0.0657 | |
| 50% | 683×384 | 0.2623 | |
| 75% | 1025×576 | 0.5904 | |
| 100% | 1366×768 | 1.0491 | |
| 150% | 2049×1152 | 2.3604 | |
| 200% | 2732×1536 | 4.1964 |
What is the 1366x768 aspect ratio?
1366×768 simplifies to 683:384. The decimal is 1.7786:1 and the pixel count is 1.0491 megapixels. Orientation is landscape.

The exact ratio is not a household name. The nearest named ratio is 16:9, about 0.05% away.
WXGA (laptop) is listed for laptops.
How it differs from nearby sizes
Half scale is 683×384 (0.2623 MP). Double scale is 2732×1536 (4.1964 MP). Both keep 683:384.
For contrast, 1920×1080 (Full HD (1080p)) is a different shape or density.
Print size at 300 DPI is 4.55 × 2.56 inches. Inches are pixels divided by DPI.
Typical uses
WXGA (laptop) shows up in laptops. 1366×768 stays 683:384 when both sides scale. Phone models are omitted unless a manufacturer page states the pixels.
Open the calculator on this size to read 683:384, or to set one side and get the other in pixels.
Frequently asked questions
Is 1366x768 equal to 683:384?
Yes, after the greatest common divisor. The two sides divide by 2.
How many megapixels is it?
1.0491 MP.
What is a smaller 683:384 size?
683×384 is half on each side.
Can I print it?
Inches = pixels ÷ DPI. At 300 DPI that is 4.55 × 2.56 in.