Pixel to REM Converter
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Most browsers use 16px as the default font size
About REM Units
REM (Root EM) is a unit of measurement in CSS that represents the font size of the root element.
1rem equals the font size of the html element (which for most browsers has a default value of 16px).
Why use REM?
- Creates scalable and accessible designs
- Responds to user's font size preferences
- Simplifies responsive typography
- Makes consistent spacing throughout your design
Common Pixel to REM Conversions
| Pixels | REM (with 16px base) |
|---|---|
| 8px | 0.5000rem |
| 12px | 0.7500rem |
| 14px | 0.8750rem |
| 16px | 1.0000rem |
| 20px | 1.2500rem |
| 24px | 1.5000rem |
| 32px | 2.0000rem |
| 40px | 2.5000rem |
| 48px | 3.0000rem |
| 64px | 4.0000rem |
Related Tools
Pixel to REM Converter: Your Complete Solution
Convert pixel (px) values to rem units effortlessly. This tool helps web developers create scalable, responsive designs by converting fixed pixel sizes to relative rem units.
Why is it Useful?
Using rem units instead of pixels enhances accessibility and responsiveness. This tool:
- Makes converting px to rem quick and accurate
- Supports custom root font size for flexibility
- Promotes scalable design that adapts to user settings
- Helps maintain consistent sizing across projects
- Improves website accessibility and usability
Key Features
- Instant conversion: Get rem values instantly from pixel input
- Custom root font size: Adjust base font size (default 16px)
- Supports decimal precision: Precise rem values for accuracy
- User-friendly interface: Simple input and clear results
- Copy to clipboard: Easily copy converted values
How to Use?
- Enter the pixel value you want to convert
- Set the root font size if different from 16px (optional)
- View the rem value displayed instantly
- Copy the rem value for use in your CSS or design
- Repeat as needed for multiple values
Use Cases
Ideal for:
- Front-end developers: Converting fixed units to scalable units
- Designers: Creating responsive typography and layouts
- Accessibility experts: Ensuring text sizes adjust to user preferences
- Students and learners: Understanding CSS units better
- Project teams: Standardizing unit measurements across codebases
Benefits
- Enhances scalability: Designs adapt to different screens and settings
- Improves accessibility: Users can resize text easily
- Saves time: No manual calculations needed
- Promotes best practices: Encourages use of relative units in CSS
- Free and online: Accessible from anywhere
Frequently Asked Questions
What is a rem unit?
Rem is a relative CSS unit based on the root (html) element's font size.
Why should I use rem instead of px?
Rem units allow designs to scale based on user preferences and improve accessibility.
Can I change the root font size in this tool?
Yes, you can customize the root font size to match your project settings.
Is this tool free to use?
Yes, it’s completely free and requires no registration.
Can I convert multiple pixel values at once?
Currently, the tool supports one value at a time for simplicity.