EM to PX Converter & Conversion Tables [Online Calculator]

Online EM to PX calculator to convert em values to pixel units

Easily convert EM to pixels (PX) with this free online CSS unit converter. Ideal for web designers, developers, and digital creators, this calculator ensures precise scaling for responsive web designs and typography control.

✅ Perfect for scaling typography, spacing, and layout designs in CSS.
✅ Designed to streamline your workflow for fluid and consistent web designs.

Start Converting Now →

EM to PX Conversion Calculator

EM to PX Converter

Enter your EM value below to instantly convert it to PX.

  • Input Field → Enter EM Value
  • Convert Button → Instantly Calculate PX Value
  • Copy Button → One-click copy for easy use in CSS code
  • Reset Button → Clear your inputs with one click

Example Calculation:

1em = 16px

EM to PX Conversion Table

EMPX
0.5em8px
0.625em10px
0.75em12px
0.875em14px
1em16px
1.25em20px
1.5em24px
2em32px
3em48px
4em64px

Use this table for common conversions in CSS for better typography scaling.

How to Use the EM to PX Converter?

Step 1: Enter your EM value in the input field.

Step 2: Click the “Convert” button to get the PX value instantly.

Step 3: Use the copy button to grab the calculated PX value for quick use in your CSS code.

Step 4: Reference the conversion table for standard values.

💡 Pro Tip: For accurate scaling, ensure your CSS base font size is set to 16px (default browser setting).

When to Use EM vs PX in CSS?

EM

✅ Preferred for responsive web designs where elements scale relative to their parent element.
✅ Best used for typography, padding, and margin values in modular web designs.
✅ Effective for creating scalable components with dynamic sizing.

PX (Pixel)

✅ Best for fixed-size elements where precision is required.
✅ Ideal for borders, small icons, or design elements that shouldn’t scale.

Which One Should You Use?

  • Use PX for fixed-size elements.
  • Use EM for scalable typography and layouts to improve responsiveness.

FAQs About EM to PX Conversion

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