ToolKHHow to Use This Tool
- Step 1: Enter original width and height (e.g. 1920 x 1080).
- Step 2: Enter new width to get target height automatically.
Key Features & Advantages
- Common presets: 16:9, 4:3, 1:1, 21:9, 9:16.
- Instant responsive recalculation.
Technical Details & Specifications
Uses Greatest Common Divisor (GCD) math for ratio simplification.
Frequently Asked Questions
What is 16:9 aspect ratio?
It is the standard widescreen format for HD monitors and TV displays.