North American reference
US Letter paper size in pixels, mm and inches
US Letter is exactly 8.5 × 11 inches, or 215.9 × 279.4 mm. Calculate pixels without rounding the physical size first.
Frontend-only exact arithmetic
Paper and resolution
Calculated sheet
US Letter · 300 PPI
- mm
- 215.9 × 279.4
- cm
- 21.59 × 27.94
- in
- 8.5 × 11
- Nearest whole pixels
- 2550 × 3300 px
Exact pixel dimensions
2550 × 3300 px
Decimal display: 2550 × 3300 pxpixels = tenthsMm × PPI / 254Scale comparison with A4
The silhouettes share one physical scale. They are a visual comparison, not a print preview.