The aspect ratio of 640x360 is 16:9
A pixel grid of 640 by 360 simplifies to a 16 by 9 aspect ratio with a Greatest Common Divisor of 40.
Reduction Matrix for 640x360
Euclidean Reduction Algorithm
Proportional Simplified Aspect Ratio
To derive this ratio, the system calculates the largest positive integer that divides both dimensions without a remainder, yielding a scale unit of 40. The dimensions are divided by this number to give the base aspect shape.
Aesthetic Canvas Viewport
Safe-Zone Guidelines
For this resolution shape, we recommend using the Cinematic Action Safe 90% templates. Download overlays on the right to position logos and captions accurately.
Layout Template Packages
Transparent Grid Overlay
Download a transparent 640x360 pixel PNG template. Features a coral border, center dimension text, and social safe-zone outlines.
Figma Vector Artboard
Import a scalable SVG vector artboard into Figma, Sketch, or Adobe Illustrator. Fully grouped layers for title and action boundaries.