A4 paper size is 8.3in × 11.7in.
European size paper
A4 paper measures 8.27 x 11.69 inches.
Half of A4 is A5.
An A4 coupon bond typically measures 210 mm x 297 mm, which is the standard size for A4 paper. This size is commonly used for various printed documents, including coupon bonds. The bond may include additional features such as perforations for easy detachment of the coupons, but the overall dimensions remain consistent with A4 specifications.
Two full A4 size papers
1mm
Yes
A4 paper is exactly half the size of A3, and they both have the same aspect ratio. So A4 --> A3 is an enlargement. Most photocopiers use A4 as standard. You need a larger photocopier to copy onto A3. The photocopier will usually offer A4 --> A3 as an option.
The size of the paper should be an A4 paper.
The measurements of a size A4 paper are 11.7 x 8.3 inches or 297 x 210 millimeters. It is just a little bigger than the standard letter size of paper.
No, Australia is one of the few countries in the world that use A3 as their standard format size. Even if it does, A3 and A4 are all part of the A series paper sizes defined by ISO 216.