What is the size standard for 2-inch ID photos?

The size of the two-inch photo is: 3.5*5.3cm.

Identity cards, physical examination forms, etc. mostly use smaller one-inch photos with a size of 22×32mm. The second-generation ID card photo size is 26mm×32mm, and ordinary one-inch photos are 25mm×35mm. The size of the Chinese passport/travel document photo is 48mm×33mm, of which the head width is 15mm~22mm and the head length is 28mm~33mm.

Photo size is usually in inches, 1 inch ≈ 2.54 cm. An X-inch photo means that the longer side of the photo is X-inch. For example, the length of a 12-inch photo is 2.54x12=30.5cm.

Other photo sizes:

1. Small 2-inch (passport) photo size is: 3.3*4.8cm 390*567 pixels.

2. Small 2-inch (ordinary) photo size is: 3.5*4.5cm 412*531 pixels.

3. 2-inch photo size is: 35mm×49mm.

4 and 5-inch photo sizes are: 5x3.5, 12.7*8.9, 1200x840 or more, 1 million pixels.

5 and 6-inch photo sizes are: 6x4, 15.2*10.2, 1440x960 or above, 1.3 million pixels.

6 and 7-inch photo sizes are: 7x5, 17.8*12.7, 1680x1200 or more, 2 million pixels.

7 and 8-inch photo sizes are: 8x6, 20.3*15.2, 1920x1440 or more, 3 million pixels.