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PX to REM Converter
Free online tool to convert pixels to the CSS unit REM.
px value
Output
Frequently asked questions
Px is a CSS unit relative to the font size of the HTML root element. It is the smallest addressable element in a raster image. On the other hand, REM, short for root em, is a font-relative measurement unit commonly used in CSS. This px to rem converter is a free tool used to convert from px value into its rem equivalent.Formula: rem = px / base font
Step 1: Enter your base font. It's the font-size you declare on <html> element. Step 2: Input the pixels (px) value on the PX field that you want to convert to rem. Step 3: Click the convert button or enter, and the result will be displayed on the REM field."
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