About Samples per inch (spi) to Pixel per inch (ppi) Converter - Digital Resolution

This tool helps you convert Samples per inch (spi) to Pixel per inch (ppi) using accurate standards and digital imaging metrics.

Formula: 1 Samples per inch (spi) = 1.0 Pixel per inch (ppi) | Formula: Pixel per inch (ppi) = Samples per inch (spi) × 1.0