OhMyCalc

Screen Size Calculator

Calculate screen diagonal from width and height.

How to Use the Screen Size Calculator

  1. Enter the required values.
  2. Click Calculate to see the results.
  3. Review the output values.
  4. Adjust inputs as needed.

快速参考

16:9 24"53.1×29.9 cm
16:9 27"59.8×33.6 cm
16:9 32"70.8×39.8 cm
4:3 17"34.5×25.9 cm
21:9 34"79.7×33.5 cm
1 inch2.54 cm

使用场景

公式

d = sqrt(w² + h²). Inches = cm / 2.54.

常见问题

How to use?
Enter the data and click the calculate button.
Calculation accuracy?
Calculations are performed with high precision.
Is it free?
Yes, all calculators are completely free.