How to measure mobile phone screen size

Use a tape measure to measure the diagonal of the phone screen. Divide the millimeter value by 25.4 to convert to inches to get the screen size. For example, a diagonal length of 152 mm is converted to 5.98 inches.

How to measure phone screen size

Measuring phone screen size is a simple process that only requires the following steps:

Materials:

• Tape measure or ruler

Steps:

1. Determine diagonal length: Diagonal length is the distance from one corner of the screen to the other.
2. Place the tape measure or ruler on the screen: Place one end in one corner of the screen and the other end in the opposite corner diagonally.
3. Measuring distance: Read the diagonal distance shown on the tape measure or ruler.
4. Convert to inches: If the measurement is in millimeters, divide it by 25.4 to convert to inches.

Example:

If the diagonal distance is 152 mm, the screen size is:

152 mm ÷ 25.4 = 5.98 inches

Therefore, the screen size of this phone is 5.98 inches.

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