PX to REM Converter

px
rem

Calculation based on a root font size of 16px. You can change the base font size below.

PX ↔︎ REM conversion tables

PixelsREM
1px0.06rem
2px0.13rem
3px0.19rem
4px0.3rem
5px0.3rem
6px0.4rem
8px0.5rem
10px0.6rem
12px0.8rem
14px0.9rem
15px0.9rem
16px1rem
18px1.1rem
20px1.3rem
24px1.5rem
25px1.6rem
28px1.8rem
32px2rem
36px2rem
40px3rem
44px3rem
48px3rem
50px3rem
56px4rem
64px4rem
72px5rem
75px5rem
80px5rem
90px6rem
100px6rem
REMPixels
0.01rem0.16px
0.03rem0.5px
0.05rem0.8px
0.08rem1.3px
0.1rem1.6px
0.15rem2px
0.2rem3px
0.5rem8px
1rem16px
2rem32px
3rem48px
4rem64px
5rem80px
6rem96px
8rem128px
10rem160px
15rem240px
20rem320px
30rem480px
40rem640px
50rem800px
60rem960px
80rem1280px
100rem1600px

Pixel to REM Converter: Simplify Responsive Web Design

In modern web development, creating responsive and accessible websites is paramount. Using relative units like REM (Root EM) for font sizes and spacing is a best practice for achieving this. Our free online Pixel to REM converter tool simplifies the process of translating pixel values into their REM equivalents, making your workflow more efficient.

What is a Pixel to REM Converter?

A Pixel to REM converter is a tool that converts pixel (px) values into REM (root em) units. Pixels are absolute units, while REM units are relative to the root font size of the HTML document. Using REMs makes it easier to scale your design proportionally, especially when users adjust their browser's default font size or when designing for different screen sizes.

Why Use a Pixel to REM Converter?

There are several compelling reasons to use a Pixel to REM converter:

  • Responsive Design: REM units allow your design to scale smoothly with changes in the root font size, making your website more adaptable to different screen sizes and devices.
  • Accessibility: Users can adjust their browser's default font size to suit their needs. Using REMs ensures that your design scales accordingly, improving accessibility for users with visual impairments.
  • Maintainability: If you need to change the base font size of your website, you only need to update it in one place (usually the `<html>` or `<body>` element). All elements sized with REMs will automatically adjust.
  • Simplified Calculations: While the conversion formula is simple (REM = PX / Base Font Size), a converter automates the process, saving you time and reducing the risk of errors.

How to Use Our Pixel to REM Converter Tool

Our Pixel to REM converter is designed for ease of use:

  1. Enter Pixel Value: Input the pixel value you want to convert into the provided input field.
  2. Convert: The corresponding REM value will be instantly calculated and displayed.

Understanding the Conversion

The conversion from pixels to REMs is based on the following formula:

REM = PX / Base Font Size

By default, we use 16px as the base font size, which is a common browser default. However, you can adjust the base font size in your CSS to suit your design needs. If you change the base font size, remember that the REM values generated by the converter will be relative to that *new* base font size.

Example

Suppose you have a paragraph with a font size of 20px. Using our converter (with a 16px base font size), you'll find that 20px is equivalent to 1.25 REM.

Frequently Asked Questions (FAQs)

Can I change the base font size?

Yes, you can change the base font size in your CSS. Just remember that the REM values will be relative to the base font size you define.

Why use REMs instead of pixels?

REMs offer better scalability, responsiveness, and accessibility compared to pixels, especially when dealing with different screen sizes and user font size preferences.

Is the conversion accurate?

Yes, the conversion is perfectly accurate, based on the formula mentioned above.

Is the Pixel to REM converter free to use?

Yes, our Pixel to REM converter is completely free to use.

Conclusion

Our Pixel to REM converter simplifies the process of working with relative units in web design. By using REMs, you can create more responsive, accessible, and maintainable websites. Try our tool today and streamline your workflow!