RA2 size

430 × 610 mm · 16.93 × 24.02 in · 1218.9 × 1729.1 pt

Where it comes from

Half of RA1: the RA1 sheet's long side (860 mm) halves and rounds down to 430 mm — ISO 216's halve-and-floor rule.

Source: Markus Kuhn — International standard paper sizes (CC BY 4.0)

Pixels at print resolutions

DPIPixels (portrait)Typical use
721219 × 1729legacy screens
961625 × 2306CSS reference
1502539 × 3602everyday print
3005079 × 7205quality print
60010157 × 14409fine art / line work

The family

  • Fold RA1 in half and you're holding RA2.
  • Fold RA2 in half and you get RA3 — two of those side by side rebuild this sheet.
  • Area: 0.2623 m².
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