MM to PX Converter

A tool that converts MM to PX for a specific breakpoint, helping to measure pixels accurately.

The screen resolution (DPI) is dots per inch.
Rounding precision (max 15):

MM to PX Conversion Table

This table shows common MM to PX values based on a 96 PPI screen resolution. Use a converter for more precision if your screen has a different pixel density.

Millimeters (mm) Pixels (px)
1mm3.7795px
2mm7.559px
3mm11.3385px
5mm18.8975px
8mm30.436px
10mm37.795px
12mm45.154px
14mm52.513px
15mm56.6925px
16mm60.872px
18mm68.231px
20mm75.590px
22mm82.949px
24mm90.308px
30mm112.885px
32mm120.244px
34mm127.603px
35mm131.783px
38mm143.322px
40mm150.681px
42mm158.04px
45mm169.579px
48mm176.938px
50mm184.297px
52mm191.656px
55mm199.015px
60mm226.77px
64mm241.528px
70mm265.105px
72mm272.464px
75mm283.432px
78mm290.791px
80mm298.15px
82mm305.509px
85mm317.048px
88mm324.407px
90mm331.766px
92mm339.125px
95mm350.654px
100mm377.95px

How to Convert MM to PX?

To convert millimeters (mm) to pixels (px), you need to know the screen resolution, which is commonly 96 pixels per inch (PPI). Then, use the formula:
mm × 3.7795 = px

For example, using the standard 96 PPI resolution, 10mm would convert to:
10 × 3.7795 = 37.795px

What is the MM to PX Formula?

The formula for converting MM to PX is:
PX = MM × 3.7795

This is based on a screen resolution of 96 PPI (pixels per inch), where 1mm ≈ 3.7795px. So for example:
PX = MM × (96 ÷ 25.4)

Why Convert MM to PX?

Converting MM (millimeters) to PX (pixels) is essential for designing digital content that needs to be displayed on screens. Since digital displays use pixels for resolution, it's important to convert physical dimensions into pixels to ensure the design matches the intended size on different devices with varying resolutions. This conversion helps maintain accuracy and consistency in web design and other digital projects.

Why Use PX Over MM?

  • Screen Adaptability: PX (pixels) are optimized for digital displays, making them ideal for web and screen design where the focus is on resolution and pixel density.
  • Responsive Design: Unlike MM, which is fixed in size, PX allows for flexible, scalable layouts that adapt to different screen sizes, making it perfect for responsive design.
  • Pixel-Level Precision: PX allows designers to work with exact pixel-based measurements, ensuring precision in the digital layout.
  • Consistency Across Devices: PX ensures uniformity in designs on screens with various resolutions and aspect ratios, allowing for better control over visual appearance.
  • Ease of Use in Web Development: PX is commonly used in CSS for web design and is universally understood by browsers, making it a standard unit for creating websites and applications.