How to Convert dpi to ppmm
To convert dpi to ppmm, divide the value by 25.4.
The Formula
ppmm = dpi ÷ 25.4
Key Fact
1 pixels per millimeter = 25.4 dpi
Tip: To convert ppmm back to dpi, multiply by 25.4.
DPI to PPMM
Convert dpi (DPI) to ppmm (PPMM) with formulas, examples, and conversion tables.
DPI
PPMM
1 dpi (DPI) = 0.0393700787402 ppmm (PPMM)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 pixels per millimeter = 25.4 dpi
2Divide the value by the conversion factor:
1 ÷ 25.4 = 0.0393700787402
3Result:
1 dpi (DPI) = 0.0393700787402 ppmm (PPMM)
dpi to ppmm Table
| dpi | ppmm |
|---|---|
| 1 DPI | 0.0393700787402 PPMM |
| 2 DPI | 0.0787401574803 PPMM |
| 5 DPI | 0.196850393701 PPMM |
| 10 DPI | 0.393700787402 PPMM |
| 20 DPI | 0.787401574803 PPMM |
| 25 DPI | 0.984251968504 PPMM |
| 50 DPI | 1.96850393701 PPMM |
| 100 DPI | 3.93700787402 PPMM |
| 250 DPI | 9.84251968504 PPMM |
| 500 DPI | 19.6850393701 PPMM |
| 1000 DPI | 39.3700787402 PPMM |
1 dots per inch in Other Units
| Unit | 1 DPI = |
|---|---|
| DPI to PPI Converter | 1 PPI |
| DPI to PPCM | 0.393700787402 PPCM |
| DPI to DPCM | 0.393700787402 DPCM |
| DPI to PPMM | 0.0393700787402 PPMM |