1. What is TV Ratio?

TV Ratio, or Aspect Ratio, is the proportional relationship between the width and height of a display. It is expressed as two numbers separated by a colon (e.g., 16:9) or as a decimal value.

2. How Does the Calculator Work?

The calculator uses the simple formula:

Where:

• \( AR \) — Aspect Ratio (decimal value)
• \( W \) — Width in inches
• \( H \) — Height in inches

Explanation: The calculator divides the width by the height to determine the aspect ratio of your display.

3. Importance of TV Ratio Calculation

Details: Knowing your TV's aspect ratio helps in selecting appropriate content formats, understanding display dimensions, and ensuring optimal viewing experience.

4. Using the Calculator

Tips: Enter both width and height in inches. Both values must be positive numbers greater than zero.

5. Frequently Asked Questions (FAQ)

Q1: What are common TV aspect ratios?
A: Common ratios include 4:3 (1.33), 16:9 (1.78), and 21:9 (2.33) for ultra-wide displays.

Q2: Why is aspect ratio important?
A: It determines how content will appear on your screen and affects black bars in letterboxing or pillarboxing.

Q3: Can I use different units of measurement?
A: The calculator uses inches, but you can use any unit as long as both measurements are in the same unit.

Q4: What if my TV has a curved screen?
A: Measure the flat dimensions (width and height) of the visible screen area, ignoring the curvature.

Q5: How accurate does the measurement need to be?
A: For most purposes, measurements within 1/8 inch are sufficiently accurate.