PPMM to PPI

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

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

How to Convert ppmm to ppi

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

The Formula

ppi = ppmm × 25.4

Key Fact

1 pixels per millimeter = 25.4 ppi

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

ppmm to ppi Table

ppmmppi
1 PPMM25.4 PPI
2 PPMM50.8 PPI
5 PPMM127 PPI
10 PPMM254 PPI
20 PPMM508 PPI
25 PPMM635 PPI
50 PPMM1270 PPI
100 PPMM2540 PPI
250 PPMM6350 PPI
500 PPMM12700 PPI
1000 PPMM25400 PPI

1 pixels per millimeter in Other Units

Unit1 PPMM =
PPMM to PPI25.4 PPI
PPMM to DPI25.4 DPI
PPMM to PPCM10 PPCM
PPMM to DPCM10 DPCM

Related Conversions

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