Enter rem
Type the value.
Code & Data Tool
rem to px Converter
Convert rem to pixels using an optional base font size.
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About this tool
What is rem to px Converter?
rem to px Converter converts rem values to pixels with an optional base font size, so you can see the actual size a rem value produces.
Useful when you need to
- Check what a rem value looks like in pixels
- Match CSS values to a design file
- Understand scaling
How to use
How to use rem to px Converter
01 02 Set the base
Use the root font size.
03 Convert
Read the pixel result.
04 Copy
Use the value.
Tips
Get better results
- Always check the root font-size in your CSS.
- User browser settings can change the final size.
FAQ
Frequently asked questions
Is 1rem always 16px?
Only when the root font size is 16px.
Is it private?
Yes.
Can I convert back?
Use px to rem.
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