Recognised as Paper size
C5
- 162 × 229 mm
- ISO C
C5 measures 162 × 229 mm, or 6.38 × 9.02 inches. Its aspect ratio is 1.4136:1, close to √2, the property that makes each ISO size two of the next one down.
Dimensions
Millimetres162 × 229 mm
Centimetres16.2 × 22.9 cm
Inches6.378 × 9.016 in
Points (72 dpi)459.2 × 649.1 ptthe PostScript/PDF unit
Area0.0371 m²37,098 mm²
Aspect ratio1.41358:1√2 is 1.41421
At common print resolutions
72 dpi459 × 649screen preview
150 dpi957 × 1352draft print
300 dpi1913 × 2705standard print quality
600 dpi3827 × 5409high quality print
The ISO 216 series
SeriesISO C
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
PaPErC5 (chemical formula)
- Formula
- 489.329 g/mol
- 8 atoms
PaPErC5 has a molar mass of 489.329 g/mol, made up of 8 atoms across 4 elements: 1 × Pa, 1 × P, 1 × Er, 5 × C.
Molar mass
Molar mass489.329 g/mol
Total atoms per molecule8
Distinct elements4
Mass of one molecule8.1254992 × 10^-22 g
Molecules per gram1.2306936 × 10^21
Composition by mass
Pa47.2%
P6.3%
Er34.2%
C12.3%
Protactinium (Pa)231.04 g/mol, 47.216%
Phosphorus (P)30.974 g/mol, 6.33%
Erbium (Er)167.26 g/mol, 34.182%
Carbon (C × 5)60.055 g/mol, 12.273%
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