px⇄rem
CSS Unit Converter (px, rem, em, pt, vw)
Convert px to rem and every other CSS length unit.
24px
px
1.5rem
rem
| Unit | Value |
|---|---|
| px | 24px |
| rem | 1.5rem |
| em | 1.5em |
| % | 150% |
| pt | 18pt |
| vw | 1.6667vw |
| vh | 2.6667vh |
| in | 0.25in |
| cm | 0.635cm |
| mm | 6.35mm |
| pc | 1.5pc |
Runs entirely in your browser. Nothing is sent anywhere.
How it works
- 1Paste or type your text.
- 2Choose the options you need.
- 3Copy or download the result.
About this tool
CSS Unit Converter (px, rem, em, pt, vw): Convert px to rem and every other CSS length unit. Paste your text and the result appears immediately, ready to copy or download. Everything happens locally in your browser — nothing you paste is uploaded or stored.
How do I use the CSS Unit Converter (px, rem, em, pt, vw)?
Paste or type your text. Choose the options you need. Copy or download the result.
Is the CSS Unit Converter (px, rem, em, pt, vw) free?
Yes. It is completely free with no sign-up, no usage limits and no watermark.
Is my data sent to a server?
No. Everything is calculated locally in your browser. Nothing you enter is uploaded, logged or stored.
Does it work on my phone?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux — no app needed.