Image Resolution Converter
Convert between all common image resolution units instantly. Select your units from the dropdowns below and enter a value to see the conversion in real-time.
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Conversion Formula
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About Image Resolution Units
Select units above to see detailed information about them.
Common Image Resolution Conversions
- 1 PPI = 1/2.54 px/cm ≈ 0.3937 px/cm = 1/25.4 px/mm ≈ 0.03937 px/mm
- 1 px/mm = 25.4 PPI | 1 px/cm = 2.54 PPI | 1 px/m = 0.0254 PPI
- 72 PPI = 1 dot/pt (original Macintosh screen density, 1984)
- 96 PPI = 1 dppx (CSS reference screen density)
- 300 PPI ≈ 118.11 px/cm ≈ 11.81 px/mm (standard offset print quality, ISO 12647-2)
- 1 dpcm = 1 px/cm = 2.54 DPI = 2.54 PPI (numerically equal as units)
- 1 lp/mm = 1 px/mm = 25.4 lpi = 25.4 PPI (same dimension; lp/mm used in optics)
- 600 PPI ≈ 23.62 px/mm (fine-art Giclée printing minimum)
- 1 dot/pica = 6 PPI | 1 dot/pt = 72 PPI | 1 dppx = 96 PPI