VH  to  MM Converter

Conversion Guide

1. Convert vh to px based on viewport height. 2. Convert px to mm. Example: For 1080px viewport, 1vh = 10.8px ≈ 2.86mm

Conversion Settings
Results depend on viewport height of 0px and screen density of 96 PPI.
VH to MM Conversion Table
VHMMActions
51428.75
102857.5
154286.25
205715
257143.75
308572.5
4011430
5014287.5
7521431.25
10028575

Frequently Asked Questions

Basics

What is VH?

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

Viewport75vh height
How is vh different from %?
vh is always relative to the viewport height, while % is relative to the parent element's height.
When should I use vh?
Use vh for creating full-height layouts, hero sections, or elements that should scale with the viewport height.

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.

Conversion

How to convert VH to MM?

To convert VH to MM, use the following formula:

(vh * viewport height) / (100 * 3.78)