If you ask me what paper size to replace A3, I recommend the legal size or the 8-1/2 inches by 13 (or 14) inches. That size is manageable and is appropriate when consulting people online and offline.

Paper is available in many sizes, with A0 being the largest and the most common size being A4. Each is half the area of the one before, ie A4 paper (297 mm × 210 mm) is half the size of A3 paper ...

The Xerox DocuMate 4830 document scanner can handle tabloid (11 by 17 inch) and A3 (11.69 by 16.54 inch) paper and even larger sizes, as well as scan in duplex (both sides of a page). The Xerox ...

The paper sizes we know and love, such as the trusty A4, the time-honored A5 and the extra-as-fuck A1, were developed by the International Organization for Standardization in Switzerland.

Located in Japan’s Nagaizumi Town in Shizuoka, this little oasis, measuring only 0.24 m² which is equivalent to two sheets of A3 paper, has officially earned the title of the world’s tiniest ...