Paper sizes·B3 · 1200dpi
B3
16677×23622
353×500mm · 1200dpi

B3 at 1200 dpi — 16677×23622 pixels

353×500 mm at 1200 dpi comes to 16677×23622 pixels. On 80 g paper one sheet weighs 14.12 grams.

millimetres
353 × 500 mm
inches
13.9 × 19.69 in
Pixels
16677 × 23622 px
All the pixels together
393.94 MP
Uncompressed, that is
1127.1 MB
Area
0.1765 m²
Ratio of the sides
1 : 1.416
Sheets in one letter
1

Weight per sheet

Paper weight is printed as g/m² — grams for one square metre. An A4 is a sixteenth of an A0, so 0.0625 m²; at 80 g that is 5 grams. If a letter must stay under 25 grams, 80 g paper gives you five sheets.

  • 70 g/m²12.35 g
  • 80 g/m²14.12 g
  • 100 g/m²17.65 g
  • 120 g/m²21.18 g
  • 160 g/m²28.24 g
  • 200 g/m²35.3 g
  • 250 g/m²44.13 g
  • 300 g/m²52.95 g

The envelope it fits

C2458×648mm

Nearby cells

Same size, other resolutions

Same resolution, other sizes

How to read this

  • Dimensions are in millimetres. Leftover fractions are dropped when folding, exactly as the standard says.
  • Pixel counts are rounded. Printers usually ask for 300 dpi.
  • The weight is the paper alone. Add the envelope and the ink separately.
  • Letter and Legal are defined in inches, so folding them does not preserve the √2 ratio.

Frequently asked questions

Q. How big is B3?

353×500 mm, or 13.9×19.69 inches.

Q. How many pixels at 1200 dpi?

16677×23622. That is 393.94 megapixels, or 1127.1 MB uncompressed.

Q. What does one sheet weigh?

14.12 g on 80 g paper, 21.18 g on 120 g. A 25 g letter takes 1 of them.

Q. What envelope does it fit?

A C2 envelope, 458×648 mm.