em to px

What em to px does

Multiplies em by the element font size. Unlike rem to px this starts from em.

The interactive controls for em to px load after this article so crawlers still read the instructions. Path /design/em-to-px is the canonical address. Work happens on this device; Tool-You does not take a copy of the file or pasted text for em to px.

How to use em to px

1. Use em to px for this design job (design · em to px). px to em is adjacent (Convert pixels to em.) but not the same.
2. Add the file type em to px accepts. Hint from the path: design · em to px. Convert em to pixels.
3. Set only the options that match em to px. Neighbor rem to px does something else (Convert rem to pixels.). Tool note: Multiplies em by the element font size. Unlike rem to px this starts from em.
4. Run em to px in this tab. Browser memory still applies: em and base.
5. Download or copy the result from em to px. If it is the wrong job, open px to em instead.

When not to use em to px

Skip em to px when a neighbor tool matches better — start with px to em or rem to px — or when the description already warns the job will fail. In the tool’s own words: Multiplies em by the element font size. Unlike rem to px this starts from em.

Questions about em to px

What does em to px do that other Design pages on this site do not?

Multiplies em by the element font size. Unlike rem to px this starts from em. Short version: Convert em to pixels.

Does em to px upload my file or text to Tool-You servers?

No. em to px runs in this browser tab. Files stay on the device. Limit note: em and base.

Should I use px to em instead of em to px?

Use em to px when you need Convert em to pixels. Use px to em when you need Convert pixels to em. They share a category (Design) but not the same job.

What are the limits of em to px?

em and base. Also: Multiplies em by the element font size. Unlike rem to px this starts from em.