A 4x4 photo is a small, perfectly square print that measures 4 inches by 4 inches , which is about 10.16 cm by 10.16 cm.

What “4x4 photo” really means

  • Width: 4 inches (≈10.16 cm).
  • Height: 4 inches (≈10.16 cm).
  • Shape: Perfect square with a 1:1 aspect ratio.
  • In millimeters: about 101.6 mm × 101.6 mm.
  • In feet: roughly 0.33 ft × 0.33 ft.

For digital use, a high‑quality 4x4 print is often made at 300 DPI , which comes out to about 1200 × 1200 pixels.

Why size can be confusing (4x4 inches vs 4x4 cm)

Online, you might also see “4x4 photo” used for 4x4 centimeters , especially for ID or passport-style images in some countries.

  • 4x4 cm ≈ 1.57 × 1.57 inches.
  • 4x4 inches ≈ 10.16 × 10.16 cm.

So if a form or printing site just says “4x4,” check whether they mean inches (common for prints and scrapbooks) or centimeters (common for ID photos and official documents).

Quick uses for a 4x4 photo

  • Small wall or desk frames and collages.
  • Square photo album or scrapbook layouts.
  • Social-media-like square prints (Instagram-style).

In everyday printing, “4x4 photo” almost always means 4×4 inches ; only in document/ID contexts does it often mean 4×4 cm.

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