PPI to PPMM

Convert ppi (PPI) to ppmm (PPMM) with formulas, examples, and conversion tables.

PPI
PPMM
1 ppi (PPI) = 0.0393700787402 ppmm (PPMM)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 pixels per millimeter = 25.4 ppi
2Divide the value by the conversion factor:
1 ÷ 25.4 = 0.0393700787402
3Result:
1 ppi (PPI) = 0.0393700787402 ppmm (PPMM)
↔ PPMM to PPI

How to Convert ppi to ppmm

To convert ppi to ppmm, divide the value by 25.4.

The Formula

ppmm = ppi ÷ 25.4

Key Fact

1 pixels per millimeter = 25.4 ppi

Tip: To convert ppmm back to ppi, multiply by 25.4.

ppi to ppmm Table

ppippmm
1 PPI0.0393700787402 PPMM
2 PPI0.0787401574803 PPMM
5 PPI0.196850393701 PPMM
10 PPI0.393700787402 PPMM
20 PPI0.787401574803 PPMM
25 PPI0.984251968504 PPMM
50 PPI1.96850393701 PPMM
100 PPI3.93700787402 PPMM
250 PPI9.84251968504 PPMM
500 PPI19.6850393701 PPMM
1000 PPI39.3700787402 PPMM

1 pixels per inch in Other Units

Unit1 PPI =
PPI to DPI Converter1 DPI
PPI to Pixels per cm0.393700787402 PPCM
PPI to DPCM0.393700787402 DPCM
PPI to PPMM0.0393700787402 PPMM

Related Conversions

PPI to DPI ConverterDPI to PPI ConverterPPI to Pixels per cmPixels per cm to PPIDPI to DPCMDPCM to DPI