Passport Photo Size Converter
Convert passport or ID photo dimensions into pixels for upload or printing. Always check the official requirement for your country before submitting.
pixels = physical size in inches x DPI
Formula: If the size is in centimeters, first convert centimeters to inches by dividing by 2.54, then multiply by DPI.
Passport Photo Size Converter
Results are calculated in your browser. For image, AI, and cooking tools, assumptions can affect the final result.
Formula and examples
If the size is in centimeters, first convert centimeters to inches by dividing by 2.54, then multiply by DPI.
| Example | What it means |
|---|---|
| 2 x 2 inches at 300 DPI = 600 x 600 pixels. | Practical reference value |
| 35 x 45 mm at 300 DPI is about 413 x 531 pixels. | Practical reference value |
| 3.5 x 4.5 cm at 600 DPI is about 827 x 1063 pixels. | Practical reference value |
Common mistakes
- Passport photo rules differ by country and document type.
- Pixel size is only one requirement; background, face size, crop, and file size may also matter.
- Do not stretch a photo to meet dimensions because it can distort the face.
FAQ
How do I convert passport photo cm to pixels?
Convert centimeters to inches, then multiply by DPI.
What is 2 x 2 inches at 300 DPI?
It is 600 x 600 pixels.
Can this guarantee passport acceptance?
No. Use this for size calculation, then verify official passport photo rules.
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Last updated
Last updated on June 8, 2026. This page is designed as a practical calculator and reference. Always verify official requirements for passport, print submission, billing, or professional production work.