What are the photo sizes from 1 to 10 inches?

1-inch photo: 2.5cm*3.5cm, ID photo

2-inch photo: 3.5cm*5.3cm, standard 2-inch photo

3-inch photo : 8.9cm*6.0cm

4-inch photo: 10cm*7.6cm

5-inch photo: 12.7cm*8.9cm, the most common photo size

6-inch photo: 15.2cm*10.2cm, the most common photo size in the world

7-inch photo: 17.8cm*12.7cm?

8-inch photo: 15.2cm*20.3cm , about half of A4 printing paper

9-inch photo: 15.2cm*22.8cm

10-inch photo: 20.32cm*25.40cm Extended information

Special ID photo size instructions

1. Black and white small size: 22mm*32mm

2. Visa to the United States: 51mm*51mm

3. Graduate photo: 33mm ×48mm

4. Small color size: 27mm*38mm

5. Japanese visa: 45mm*45mm

6. ID card: 26mm×32mm

7. One-inch color: 35mm*45mm

8. Two-inch color: 40mm*55mm

9. Driver's license: 22mm×32mm

10. Ordinary ID photo: 33mm*48mm

Baidu Encyclopedia—Photo Size