The EM to PX Converter is a free online tool designed to quickly and accurately convert EM to pixels (px). Instead of manually calculating values, this em to px calculator helps streamline your workflow, making it easier to achieve precise font sizing in CSS and responsive web design.
Converting EM to PX is simple. First, determine the parent element's font size, then multiply it by the EM value to get the equivalent pixel (px) size.
To manually convert EM to pixels, use the following formula:
This method ensures accurate font scaling in CSS, making it essential for responsive web design and typography adjustments.
In CSS, the em
unit is relative to the font size of its parent element. For example:
<section> <p>How EM works.</p> </section>
When you set a font size for the <section>
element, it determines the base size for its children:
section { font-size: 16px; }
Now, if you assign 2em
to the <p>
element:
p { font-size: 2em; }
The font size of the paragraph will be twice the size of its parent <section>
, which means 32px (2 × 16px).
EM | Pixels (at 16 PPI) |
---|---|
0.25em | 4px |
0.5em | 8px |
0.75em | 12px |
1em | 16px |
2em | 32px |
4em | 64px |
6.25em | 100px |
12.5em | 200px |
15.625em | 250px |
18.75em | 300px |
25em | 400px |
37.5em | 600px |
50em | 800px |
75em | 1200px |