em to vh

How to convert EM to VH?

To convert em to vh, you should know total size of 1 EM, default is 16px, and size of viewport height Then, just apply formula: ((em * em size) / vh) * 100 For example, with 16px size of 1em and 1000px of viewport height, 1em will be converted to: ((1 * 16) / 1000) = 1.6vh

What is the EM to VH formula?

((em * em size) / vh) * 100

What is em unit?

EM is defined relative to the font size of the parent element. 1 EM therefore takes on the value which is given to the font-size of the parent element.

• CSS Unit Converter - Understanding EM Unit In CSS
• W3Schools - CSS units
• MDN - CSS units
• MDN - CSS <length>

What is vh unit? (Viewport Height)

Used in responsive design, Viewport Height (VH) is a unit relative to web page display area called viewport. 1vh corresponds to 1% of display. So, to make an element full height, you should use 100vh. You can also use decimal values. Please note that, depending on browsers, decimal precision can change.

• MDN - Viewport concepts
• Can I use - Viewport units browsers support