Recognised as Paper size
B3
- 353 × 500 mm
- ISO B
B3 measures 353 × 500 mm, or 13.9 × 19.69 inches. Its aspect ratio is 1.4164:1, close to √2, the property that makes each ISO size two of the next one down.
Dimensions
Millimetres353 × 500 mm
Centimetres35.3 × 50 cm
Inches13.898 × 19.685 in
Points (72 dpi)1,000.6 × 1,417.3 ptthe PostScript/PDF unit
Area0.1765 m²176,500 mm²
Aspect ratio1.41643:1√2 is 1.41421
At common print resolutions
72 dpi1001 × 1417screen preview
150 dpi2085 × 2953draft print
300 dpi4169 × 5906standard print quality
600 dpi8339 × 11811high quality print
The ISO 216 series
SeriesISO B
Halving ruleCut the long side in half to get the next size downthe √2 ratio is what makes this preserve the shape
Sheets of A4 in this sizeNot applicable
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Also reads as
PaPErB3 (chemical formula)
- Formula
- 461.704 g/mol
- 6 atoms
PaPErB3 has a molar mass of 461.704 g/mol, made up of 6 atoms across 4 elements: 1 × Pa, 1 × P, 1 × Er, 3 × B.
Molar mass
Molar mass461.704 g/mol
Total atoms per molecule6
Distinct elements4
Mass of one molecule7.6667753 × 10^-22 g
Molecules per gram1.3043293 × 10^21
Composition by mass
Pa50%
P6.7%
Er36.2%
B7%
Protactinium (Pa)231.04 g/mol, 50.041%
Phosphorus (P)30.974 g/mol, 6.709%
Erbium (Er)167.26 g/mol, 36.227%
Boron (B × 3)32.43 g/mol, 7.024%
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