The 33×48 mm passport photo is the standard format for Chinese documents and other Asian countries. Required for China passports, visas, green cards and various government documents. Upload your photo below — our AI will check 33×48 mm compliance, then automatically crop, center and format it to the exact 33×48 mm standard.
| Unit | Value |
|---|---|
| Millimeters | 33 × 48 mm |
| Centimeters | 3.3 × 4.8 cm |
| Inches | 1.30 × 1.89 in |
| Pixels (300 DPI) | 390 × 567 px |
| Pixels (600 DPI) | 780 × 1134 px |
| Aspect Ratio | 11 : 16 |
Note: These values apply to Chinese and Asian passport/visa photos using the 33×48 format.
Looking for other sizes? Check out 35×45 mm format for European countries or browse our complete list of passport photo requirements.
Important: China has specific background requirements - white for most documents, light gray for some passports. Always check your specific document requirements before finalizing your photo.
A 33×48 mm passport photo is rectangular with an 11:16 aspect ratio. It's taller than it is wide, measuring exactly 3.3 cm × 4.8 cm or about 1.30 × 1.89 inches.
At 300 DPI: 390 × 567 pixels. At 600 DPI: 780 × 1134 pixels. Most countries using this format require 600 DPI for optimal quality.
33×48 mm is primarily used by China for passports, visas, and green cards, as well as Macau for visa applications. This is also known as the 'one big cun' (一寸) format in Chinese photography.
Yes! Create your 33×48 mm photo online, download the 4×6 print layout, and print it at home or any photo center for under $0.50.
Yes, but quality may be reduced. It's better to take a new photo with the correct 33×48 proportions for optimal results.
33×48 mm is narrower but taller, primarily used in Asia (especially China). 35×45 mm is wider and used mainly in Europe and other regions. They have different aspect ratios and head positioning requirements.
Upload your photo once and let our AI check 33×48 mm passport photo compliance, then automatically crop, center, and format it into a print-ready 33×48 mm image you can use for Chinese documents, passports, visas, and green cards.
✓ Free AI compliance check • ✓ Automatic 33×48 mm formatting • ✓ Multiple download formats
