PX to Percentage Converter

Convert between pixels and percentages based on container width. Perfect for responsive layouts and CSS grid systems.

Convert Values

When to use Percentages: Best for responsive layouts, fluid grids, and elements that should scale with their container.

Container-based: Percentage values are relative to the parent container's width, making them perfect for responsive design.

Tip: Common breakpoints: Mobile (320px), Tablet (768px), Desktop (1024px+). Adjust container width accordingly.

Keyboard Shortcuts
  • Enter - Copy focused field value
  • Ctrl/Cmd + C - Copy both values
  • Alt + B - Toggle batch mode
  • Alt + C - Toggle CSS output
  • Tab - Navigate between fields
px

Visual Preview:

100px (10%)
Visual representation of 100px within a 1000px container

Common Conversion Table

Quick reference for common pixel to percentage conversions (based on 1000px container)

50px = 5%
100px = 10%
150px = 15%
200px = 20%
250px = 25%
300px = 30%
400px = 40%
500px = 50%
600px = 60%
700px = 70%
800px = 80%
900px = 90%
1000px = 100%
1200px = 120%
1400px = 140%
1600px = 160%