Digital image resolution converter
Calculate digital image resolution with explicit inputs, validation, and a documented formula.
Digital image resolution converter
Result0.0254
Unitppi
How to use this tool
- Enter the known values.
- Select Calculate to process the inputs.
- Review the result, formula, and calculation steps.
Worked example
Follow this example to see the method in practice.
Formula
result = value × source factor ÷ target factor
Reference table
| Unit | Symbol | Base factor |
|---|---|---|
| Pixel per metre | px/m | 1 |
| Pixel per inch | ppi | 39.37007874015748 |
| Pixel per centimetre | px/cm | 100 |
| Pixel per millimetre | px/mm | 1000 |
| Dot per inch | dpi | 39.37007874015748 |
| Dot per centimetre | dpcm | 100 |
Frequently asked questions
Formula
The formula below shows how the result is calculated.
Important information
Results are estimates for general informational purposes. Check important decisions with an appropriate professional or primary source.