🖼️Digital Image Resolution
Converter Pixel per Inch (PPI) em Pixel per Millimeter
Conversor online de Pixels per Inch (PPI) para Pixels per Millimeter (PPI para pixel/mm) com fórmula detalhada e tabela de conversão.
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Digital Image Resolution8 unidades
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How the Calculation Works (Linear Scaling)
Formula:
Pixel per Millimeter = Pixel per Inch (PPI) / 25.4
Substitution:1 / 25.4
Calculated Result:0.0394 pixel/mm
Since 1 Pixel per Millimeter = 25.4 Pixels per Inch (PPI), divide the value in Pixels per Inch (PPI) by 25.4.
Standard Ratio Factor:1 PPI = 0.03937 pixel/mm
Pixel per Inch (PPI) to Pixel per Millimeter Conversion Table
Precomputed values for quick reference and printing.
Pixel per Inch (PPI) → Pixel per Millimeter(PPI → pixel/mm)
| Pixel per Inch (PPI) | Pixel per Millimeter |
|---|---|
| 1 PPI | 0.039370079 pixel/mm |
| 2 PPI | 0.078740157 pixel/mm |
| 3 PPI | 0.1181 pixel/mm |
| 4 PPI | 0.1575 pixel/mm |
| 5 PPI | 0.1969 pixel/mm |
| 6 PPI | 0.2362 pixel/mm |
| 7 PPI | 0.2756 pixel/mm |
| 8 PPI | 0.315 pixel/mm |
| 9 PPI | 0.3543 pixel/mm |
| 10 PPI | 0.3937 pixel/mm |
| 15 PPI | 0.5906 pixel/mm |
| 20 PPI | 0.7874 pixel/mm |
| 25 PPI | 0.9843 pixel/mm |
| 30 PPI | 1.1811 pixel/mm |
| 40 PPI | 1.5748 pixel/mm |
| 50 PPI | 1.9685 pixel/mm |
| 75 PPI | 2.9528 pixel/mm |
| 100 PPI | 3.937 pixel/mm |
Pixel per Millimeter → Pixel per Inch (PPI)(pixel/mm → PPI)
| Pixel per Millimeter | Pixel per Inch (PPI) |
|---|---|
| 1 pixel/mm | 25.4 PPI |
| 2 pixel/mm | 50.8 PPI |
| 3 pixel/mm | 76.2 PPI |
| 4 pixel/mm | 101.6 PPI |
| 5 pixel/mm | 127 PPI |
| 6 pixel/mm | 152.4 PPI |
| 7 pixel/mm | 177.8 PPI |
| 8 pixel/mm | 203.2 PPI |
| 9 pixel/mm | 228.6 PPI |
| 10 pixel/mm | 254 PPI |
| 15 pixel/mm | 381 PPI |
| 20 pixel/mm | 508 PPI |
| 25 pixel/mm | 635 PPI |
| 30 pixel/mm | 762 PPI |
| 40 pixel/mm | 1016 PPI |
| 50 pixel/mm | 1270 PPI |
| 75 pixel/mm | 1905 PPI |
| 100 pixel/mm | 2540 PPI |
📌 Standard Benchmark Reference Values
1 pixel/mm=25.4 PPI
Metric digital image resolution: exactly 25.4 pixels per inch.
Exact RatioPixel 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.
Pixel per Millimeter (pixel/mm)
A metric unit of digital image sampling resolution equal to 1,000 pixels per meter (approx. 25.4 PPI).