Pixel per Inch to Dot per Meter Conversion

Convert between Pixel per Inch and Dot per Meter quickly and accurately.

From Pixel per Inch

pixel/in

To Dot per Meter

dot/m

How to Convert Pixel per Inch to Dot per Meter

Conversion Formula

1 pixel/in = 39.37 dot/m

1 dot/m = 0.025 pixel/in

Example

Convert 15 pixel/in to dot/m:

15 pixel/in = 15 × 39.37 dot/m = 590.551 dot/m

Unit Information

Learn about the digital image resolution units you're converting between

Pixel per Inch

pixel/in

Definition

The Pixel per Inch is an imperial unit of digital image resolution, numerically equivalent to dots per inch. It specifically refers to the number of pixels per inch of linear measurement, emphasizing the digital nature of the measurement in contrast to traditional printing dots, though the values are identical.

History/Origin

This unit emerged with the development of digital displays and computer graphics, where "pixel" became the standard term for digital picture elements. It provides a clear distinction between digital pixel-based measurements and traditional printing dot measurements, though they represent the same resolution value.

Current Use

Primarily used in digital display technology, computer graphics, and web design for specifying screen resolution and image display quality. It is commonly used in software interfaces, digital camera specifications, and display device specifications to indicate pixel density and image sharpness.

Multiplier

39.37

Offset

Dot per Meter

dot/m

Definition

The Dot per Meter is the SI base unit of digital image resolution, representing the number of dots or pixels per meter of linear measurement. It is the fundamental unit for measuring digital image resolution in the metric system, providing a standardized reference for digital display and printing applications.

History/Origin

The Dot per Meter unit emerged with the development of digital imaging technology and computer graphics. It became standardized as part of the SI system to provide a consistent metric measurement for digital resolution, replacing older analog measurement systems used in traditional printing and display technologies.

Current Use

Widely used in digital imaging, computer graphics, and display technology for measuring screen resolution, printer resolution, and digital camera sensor density. It is essential for professionals in graphic design, photography, printing, and digital media production who need precise resolution measurements.

Multiplier

Offset