A5 paper measures 148 × 210 mm , which is 14.8 × 21.0 cm or about 5.83 × 8.27 inches.

Quick Scoop: A5 in everyday terms

  • In millimetres: 148 mm (width) × 210 mm (height).
  • In centimetres: 14.8 cm × 21.0 cm.
  • In inches: roughly 5.8 in × 8.3 in (often rounded from 5.83 × 8.27 in).
  • Area: about 0.031 m² (around 1/32 of a square metre).

How A5 fits in the A-series

  • A5 is exactly half of an A4 sheet when you cut A4 along the longer side.
  • If you cut an A5 in half the same way, you get two A6 sheets.

Common uses (so you can picture it)

  • Handy for flyers, small notebooks, menus, planners, and compact brochures.
  • Popular in most countries that use the ISO 216 standard (most of the world outside North America).

SEO-style meta note

A5 paper size is a compact, ISO-standard page format measuring 148 × 210 mm (14.8 × 21.0 cm), widely used for flyers, notebooks, and planners by users searching “what size is A5 paper.”

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