MM  to  VW Converter

Conversion Guide

1. Convert mm to px (multiply by ~3.78). 2. Convert px to vw. Example: For 1920px viewport, 1mm ≈ 3.78px = 0.197vw

Conversion Settings
Results depend on viewport width of 0px and screen density of 96 PPI.
MM to VW Conversion Table
MMVWActions
10.002
20.0039
50.0098
100.0197
150.0295
200.0394
250.0492
500.0984
750.1476
1000.1969

Frequently Asked Questions

Basics

What is MM?

Millimeters (mm) are absolute-length units that correspond to physical millimeters, primarily used in print design.

1cm = 10mm25mm × 10mm
How accurate are mm units on screens?
The accuracy of mm units on screens depends on the device's DPI settings and physical characteristics. They're more reliable in print.
When should I use mm?
Use mm in print stylesheets or when designing for international markets that use the metric system.

What is VW?

The viewport width (vw) unit is relative to 1% of the viewport's width. 100vw equals the full viewport width.

Viewport50vw width
What is the viewport?
The viewport is the visible area of the web page on your device's screen.
When should I use vw?
Use vw for elements that should scale relative to the screen width, like full-width layouts or responsive typography.

Conversion

How to convert MM to VW?

To convert MM to VW, use the following formula:

(mm * 3.78 / viewport width) * 100