PX to REM Converter

Easily convert between pixels (px) and rem units with our instant converter. Perfect for responsive web design and CSS development.

PX to REM Converter

Base Font Size: 16px (1rem = 16px)

🚀 Quick Conversions

📊 Popular Conversions

8px to rem
0.5rem
12px to rem
0.75rem
14px to rem
0.875rem
16px to rem
1rem
18px to rem
1.125rem
20px to rem
1.25rem
24px to rem
1.5rem
30px to rem
1.875rem
32px to rem
2rem
40px to rem
2.5rem
48px to rem
3rem
50px to rem
3.125rem

🔄 REM to PX Conversions

0.25rem to px
4px
0.5rem to px
8px
0.75rem to px
12px
1rem to px
16px
1.25rem to px
20px
1.5rem to px
24px
2rem to px
32px
2.5rem to px
40px
3rem to px
48px
4rem to px
64px

Free Online PX to REM Converter - Pixel to REM Calculator

The most advanced PX to REM converter and REM to PX calculator online. Convert pixels to rem units instantly for responsive web design. Perfect for CSS development and frontend workflows.

📐
PX to REM
Convert pixels to rem units instantly
🔄
REM to PX
Convert rem units back to pixels
Quick Conversions
Popular sizes with one click
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Base 16px
Standard root font-size calculation

🚀 How to Use PX to REM Converter

📐 PX to REM Conversion

  • 1.Enter pixel value in PX input field
  • 2.Get instant REM equivalent calculation
  • 3.Use quick buttons for common conversions like 16px to rem
  • 4.Copy result with one click

🔄 REM to PX Conversion

  • 1.Switch to REM to PX mode
  • 2.Enter REM value to convert
  • 3.Get pixel equivalent instantly
  • 4.Use quick conversions like 1rem to px

💼 PX to REM Converter Use Cases

🎨 Web Design

  • Responsive typography
  • CSS framework development
  • Design system scaling
  • Mobile-first layouts

⚡ Frontend Development

  • CSS unit conversion
  • Style guide implementation
  • Component library setup
  • Accessibility compliance

📱 Responsive Design

  • Breakpoint calculations
  • Fluid typography
  • Viewport scaling
  • Cross-device consistency

⚡ PX to REM Technical Details

📐 Conversion Formula

The conversion is based on the standard root font-size of 16px. The formula is simple: REM = PX / 16 and PX = REM × 16.

Base: 1rem = 16px • 1px = 0.0625rem

🎯 Why Use REM Units

REM units are relative to the root element's font-size, making them perfect for responsive design and accessibility. They scale consistently across different devices and user preferences.

Benefits: Accessibility, Responsive scaling, Consistency

🌟 Why Choose Our PX to REM Converter?

Instant Conversion

Convert in real-time

🎯

Accurate Results

Precise calculations

🔄

Bidirectional

PX to REM and REM to PX

🚀

Quick Access

Common sizes with one click

Ready to Convert PX to REM?

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🔍 Popular PX to REM Tools & Keywords

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