A4 -

Business letters, invoices, resumes, and magazine layouts.

The A4 paper size is the most widely used standard for documents and printing globally, except in the United States and Canada (where "Letter" size is standard). It is defined by the ISO 216 standard . 210 x 297 mm (8.27 x 11.69 inches). Business letters, invoices, resumes, and magazine layouts

For high-quality 300 DPI printing, your digital canvas should be 2480 x 3508 pixels . 2. ASE A4 Certification (Automotive) Business letters, invoices, resumes, and magazine layouts