Pixels to EM

px
px
Conversion

Convert pixels to em units (CSS) based on base font size.

Formula

em = px ÷ base font size (px)
  • Default browser base font = 16px. 1 em = base font size.

Pixels to EM Example

Inputs
  • Pixels: 24 px
  • Base Font Size: 16 px

24 px ÷ 16 = 1.5 em

Frequently asked questions

How do I use the Pixels to EM?
Enter the value in the input field and the result updates immediately.
How accurate is this converter?
Uses internationally recognised conversion factors. Results are rounded to the displayed decimal places.
Can I verify this manually?
Yes — apply the formula shown above step by step.