CSS Unit Converter
Convert px, rem, em, %, vw, vh, pt and the other CSS lengths, for your root font size and viewport
A unit after the number picks it: 24px, 1.5rem, 50vw, 12pt to px.
Preview
The quick brown fox jumps over the lazy dog.
The value above as a font size, for the context below. Click the text to write your own.
Context
px
Enter a size above 0.
1rem, 16px unless the page's CSS changes it.
px
Enter a size above 0.
What 1em and 100% are, read as a font size.
px
Enter a size above 0.
100vw.
px
Enter a size above 0.
100vh.
Every unit
| Unit | 1 unit is | Value |
|---|