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Screen Size Calculatorని ఎలా లెక్కించాలి

Screen Size Calculator అంటే ఏమిటి?

A screen size calculator computes a monitor's or TV's actual width, height, and pixel density (PPI) from the diagonal measurement and aspect ratio. It helps compare displays of different sizes and resolutions.

దశల వారీ గైడ్

  1. 1Use Pythagoras' theorem with the aspect ratio to derive width and height from diagonal
  2. 2For 16:9 aspect ratio: height = diagonal × 9 / √(16²+9²); width = height × 16/9
  3. 3PPI = √(horizontal pixels² + vertical pixels²) / diagonal inches

పరిష్కరించిన ఉదాహరణలు

ఇన్పుట్
27-inch 16:9 monitor · 2560×1440 resolution
ఫలితం
23.5" × 13.2" · 109 PPI
QHD resolution at common desk size
ఇన్పుట్
55-inch TV · 3840×2160 (4K)
ఫలితం
47.9" × 27" · 80 PPI
Typical living room 4K TV

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