Question 1

What are standard photo print sizes?

Accepted Answer

4×6, 5×7, 8×10, 11×14, 16×20 inches. Wallet: 2.5×3.5 inches. Passport: varies by country.

Question 2

What aspect ratio for photos?

Accepted Answer

4×6 = 2:3, 5×7 = 5:7, 8×10 = 4:5. Camera sensors often 3:2 or 4:3, so cropping may be needed.

Question 3

Is this conversion mathematically exact?

Accepted Answer

Yes, this converter uses precise conversion factors based on international standards. Results are accurate to the displayed precision.

Question 4

Can I use this for professional applications?

Accepted Answer

This converter is suitable for educational and general purposes. For critical professional applications, always verify with authoritative sources.

Photo Print Size Reference Paper Size Converter - Free Online

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