Pixels to Rem Converter
Convert pixels to rem instantly — free, fast and private.
Your result will appear here.
How to use Pixels to Rem Converter
- Enter your value in the first box.
- Check the root font size — it is 16 px by default in most browsers; change it if your site uses a different root size.
- Your result appears instantly. Use Copy Result to copy it, or Clear to start over.
Note: this tool runs in your browser. Nothing is uploaded.
Frequently Asked Questions
Is this tool free?
Yes, it is 100% free with no sign-up. Your data stays in your browser.
How many rem is 32 px?
At the default 16 px root font size, 32 px equals 2 rem.
What is the default root font size?
Most browsers use 16 px, but if your site sets a different root size, change the root font size box and the result updates.
Why use rem instead of px?
Rem units scale with the user's font settings, so layouts stay accessible when someone increases their browser's default text size.