Convert your image to PNG with this free online image converter. Upload your image and select between various filters to alter your image and apply digital effects. png converter. 1  Upload your image you want to convert to PNG:  Or enter URL of your image you want to convert to PNG: (e.g. http://bit.ly/b2dlVA)
According to my calculations the average size of a piece of computer paper is approximately 8.5 inches by 11 inches. best to go to a printer shop, save your image to a disc or sd card, look up the number for a local printer and call to find out how much they will charge, A3 paper will probably be large enough.
Letter (paper size) Letter or US Letter is a paper size commonly used as home or office stationery in Canada, the United States, Mexico and the Dominican Republic. It measures 8.5 by 11.0 inches (215.9 by 279.4 mm). US Letter size paper is a standard defined by the American National Standards Institute (ANSI), in contrast to the A4 paper used by all other nations, which is defined by the International Organization for Standardization (specifically, in ISO 216).