Letter size paper measures 8.5 by 11 inches, which is equivalent to 215.9 by 279.4 millimeters. It is the standard paper size used primarily in the United States, Canada, and a few other countries for business and academic documents.
Letter size paper measures 8.5 by 11 inches, which is equivalent to 215.9 by 279.4 millimeters. It is the standard paper size used primarily in the United States, Canada, and a few other countries for business and academic documents.