The most frequently used paper size is A4 measuring 210 by 297 millimetres (8.27 in × 11.7 in). The standard dimensions are rounded to the nearest millimetre.

Paper size refers to standardized dimensions for sheets of paper used globally in stationery, printing, and technical drawing. Most countries adhere to the ISO 216 standard, which …

ISO standard A paper size chart including A0, A1, A2, A3, A4, A5, A6, A7, A8, A9 and A10. Dimensions in inches, cm, mm, and pixels in different ppi/dpi.

Dec 10, 2025 · A-series paper sizes use a 1 : √2 ratio, enabling distortion-free scaling A4 is the most widely used paper size worldwide ISO sizes are ideal for printing, copying, design, and …

A simple, free, comprehensive resource for finding the international standards for paper sizes in metric and imperial.

The #1 database of all international standards for paper sizes, dimensions, and formats, including a visual chart and paper size comparison.

Paper sizes are defined through standardized systems that vary by region and purpose. The most globally recognized systems are the ISO 216 standard (A/B/C series) and the ANSI/ARCH …

Mar 10, 2020 · Explore all standard paper sizes for printing, from US Letter, Legal, and Tabloid to ISO A4, A3, A5, and more. Compare ANSI vs ISO. Paper charts, FAQs, and calculators.

Feb 6, 2025 · From A4 to Letter to Legal, our Printable Paper Size Chart includes all the common paper sizes used around the world. No more second-guessing or wasting time trying to resize …

An explanation of the ISO 216 paper size format standard, including definition of A series paper sizes (A3, A4, A5 etc)