dot per inch (dpi) → pixel per millimeter (px/mm)

1 dpi = 0.0394 px/mm · ⇄ pixel per millimeter (px/mm) → dot per inch (dpi)

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⚙ Output Number Format1,234.56

Decimal places

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Thousands separator

All units in this category

		Converted Value
dot per inch	`dpi`	—
pixel per centimeter	`px/cm`	—
pixel per millimeter	`px/mm`	—
dot per meter	`dot/m`	—

Conversion Formula & Definition

px/mm = dpi × 0.0394

1 dot per inch (dpi) = 0.0394 pixel per millimeter (px/mm).

Popular Conversions (Image Resolution)

dpi → px/cm dpi → px/mm px/cm → dpi px/cm → px/mm

Quick Conversion Reference Table: dot per inch (dpi) → pixel per millimeter (px/mm)

dot per inch (dpi)	pixel per millimeter (px/mm)
0.1 dpi	0.00394 px/mm
0.5 dpi	0.0197 px/mm
1 dpi	0.0394 px/mm
2 dpi	0.0787 px/mm
5 dpi	0.197 px/mm
10 dpi	0.394 px/mm
20 dpi	0.787 px/mm
50 dpi	1.97 px/mm
100 dpi	3.94 px/mm
250 dpi	9.84 px/mm
500 dpi	19.69 px/mm
1,000 dpi	39.37 px/mm