RA1

Translingual

Etymology

Specified in ISO 217.

Symbol

RA1

1. (international standards) ISO 217 standard untrimmed paper size of 610 mm × 860 mm (24.02 in × 33.86 in), with a surface area of 0.525 m² (5.65 sq ft).

See also

ISO 216/269 paper sizes

A series: 4A0 2A0 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 B series: B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 C series: C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10