Converter Dot per Inch (DPI) em Pixel per Inch (PPI)
Conversor online de Dots per Inch (DPI) para Pixels per Inch (PPI) (DPI para PPI) com fórmula detalhada e tabela de conversão.
Digital Image Resolution8 unidades
How the Calculation Works (Linear Scaling)
Since 1 Dot per Inch (DPI) = 1 Pixels per Inch (PPI), multiply the value in Dots per Inch (DPI) by 1. Note: DPI (printer ink droplets) and PPI (image pixels) represent distinct physical concepts; this conversion assumes a direct 1:1 raster sample mapping without halftone screening.
Dot per Inch (DPI) to Pixel per Inch (PPI) Conversion Table
Precomputed values for quick reference and printing.
| Dot per Inch (DPI) | Pixel per Inch (PPI) |
|---|---|
| 1 DPI | 1 PPI |
| 2 DPI | 2 PPI |
| 3 DPI | 3 PPI |
| 4 DPI | 4 PPI |
| 5 DPI | 5 PPI |
| 6 DPI | 6 PPI |
| 7 DPI | 7 PPI |
| 8 DPI | 8 PPI |
| 9 DPI | 9 PPI |
| 10 DPI | 10 PPI |
| 15 DPI | 15 PPI |
| 20 DPI | 20 PPI |
| 25 DPI | 25 PPI |
| 30 DPI | 30 PPI |
| 40 DPI | 40 PPI |
| 50 DPI | 50 PPI |
| 75 DPI | 75 PPI |
| 100 DPI | 100 PPI |
| Pixel per Inch (PPI) | Dot per Inch (DPI) |
|---|---|
| 1 PPI | 1 DPI |
| 2 PPI | 2 DPI |
| 3 PPI | 3 DPI |
| 4 PPI | 4 DPI |
| 5 PPI | 5 DPI |
| 6 PPI | 6 DPI |
| 7 PPI | 7 DPI |
| 8 PPI | 8 DPI |
| 9 PPI | 9 DPI |
| 10 PPI | 10 DPI |
| 15 PPI | 15 DPI |
| 20 PPI | 20 DPI |
| 25 PPI | 25 DPI |
| 30 PPI | 30 DPI |
| 40 PPI | 40 DPI |
| 50 PPI | 50 DPI |
| 75 PPI | 75 DPI |
| 100 PPI | 100 DPI |
📌 Standard Benchmark Reference Values
Under a 1:1 direct sampling assumption. In printing, reproducing a 300 PPI continuous-tone image typically requires 1200 or 2400 DPI printer droplets for halftone dithering.
Exact RatioDot per Inch (DPI) (DPI)
A traditional measure of physical print resolution, expressing the number of discrete ink dots or laser exposure points a printer can produce per linear inch (1 / 0.0254 dot/m ≈ 39.370 dot/m). Note: DPI describes physical printer ink droplets, which must not be confused with image sample pixel density (PPI).
Pixel per Inch (PPI) (PPI)
A measure of digital display pixel density and bitmap image sampling resolution, expressing the number of addressable electronic pixels per linear inch (approx. 39.370 pixel/m). Distinct from DPI: PPI represents discrete digital color samples rather than analog ink droplets.