Digital-image-resolution Converter
Adjust the numbers below — results update instantly
dot per inch (dpi)
pixel per inch (ppi)
dot per meter (dot/m)
dot per millimeter (dot/mm)
dot per inch (dpi) (1)
pixel per inch (ppi) (1)
dot per meter (dot/m) (39.370079)
dot per millimeter (dot/mm) (0.03937)
Result: 1 dpi = 1 ppi
1dpi × (39.370079 / 39.370079) = 1ppi
Full list of Digital-image-resolution units with conversion links and formulas
Dot per meter [dot/m] is the base unit for Digital-image-resolution.
- 1 dot per inch [dpi] = 39.3700787402 dot per meter [dot/m]
- 1 pixel per inch [ppi] = 39.3700787402 dot per meter [dot/m]
- 1 dot per millimeter [dot/mm] = 1000 dot per meter [dot/m]