EasyFilesConverter

PX to REM converter

Convert CSS units between px, rem/em, pt, % and vw with any root font size, plus a quick table.

Free · No sign-up · Your files are processed on your device and never uploaded
How to use PX to REM converter
  1. Fill in a few fields…
    1
    Paste or type
    Put your content in the box - or try the example.
  2. Result appears instantly
    2
    Watch the result
    Pick the options you want - the defaults suit most files.
  3. TXTCopy the result
    3
    Download the result
    Ready in seconds. Your file never left your device.
Features
  • Live result as you type.
  • Copy the result in one click.
  • No sign-up.
Free and private
Everything runs in your browser. Nothing you paste is uploaded, logged or stored.
Questions
What is 16px in rem?
1rem with the default 16px root size.
Is it free?
Yes - free and unlimited, with no sign-up and no watermark.
More developer tools
All tools →
QR code generator
Free QR codes for links and text - PNG or SVG, never expire.
QR code scanner
Read a QR code from a screenshot or photo.
Wi-Fi QR code
Guests scan to join your Wi-Fi - no typing passwords.
Contact QR code (vCard)
A QR code that saves your contact details to any phone.