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Image DPI / PPI Converter
ConverterConvert image resolution between DPI/PPI and calculate print size from pixels.
About This Tool
300 DPI is the standard for professional printing. 72 DPI is the traditional screen resolution (though modern screens vary widely). A 12 megapixel camera photo (4000×3000 px) prints cleanly at about 13×10" at 300 DPI.