Easily convert pixels (PX) to CH with this free online CSS unit converter. Ideal for web designers, developers, and UI/UX professionals, this calculator ensures precise scaling for responsive typography, content layout, and design consistency.
✅ Perfect for scaling elements relative to the width of the number ‘0’.
✅ Designed to simplify responsive text layout with improved readability.
Start Converting Now →
PX to CH Conversion Calculator
PX to CH Converter
Enter your PX value below to instantly convert it to CH.
- Input Field → Enter Pixel (PX) Value
- Font Size Input → Enter Base Font Size (default: 16px)
- Convert Button → Instantly Calculate CH Value
- Copy Button → One-click copy for easy use in CSS code
- Reset Button → Clear your inputs with one click
Example Calculation:
16px = 1ch (based on standard font size)PX to CH Conversion Table (Based on 16px Base Font Size)
| PX | CH |
|---|---|
| 8px | 0.5ch |
| 10px | 0.625ch |
| 12px | 0.75ch |
| 16px | 1ch |
| 20px | 1.25ch |
| 24px | 1.5ch |
| 32px | 2ch |
| 48px | 3ch |
| 64px | 4ch |
| 100px | 6.25ch |
Use this table for common conversions in CSS for better scalability.
How to Use the PX to CH Converter
Step 1: Enter your pixel value in the input field.
Step 2: Enter your desired base font size (default: 16px).
Step 3: Click the “Convert” button to get the CH value instantly.
Step 4: Use the copy button to grab the calculated CH value for quick use in your CSS code.
Step 5: Reference the conversion table for standard values.
💡 Pro Tip: CH is best used for monospaced fonts or situations where character-based spacing is needed.
When to Use PX vs CH in CSS?
PX (Pixel)
✅ Best for fixed-size elements where precision is required.
✅ Ideal for icons, borders, and elements that shouldn’t scale.
CH (Character Width)
✅ Preferred for elements that should scale relative to the width of the character ‘0’.
✅ Best used for defining content width, ensuring consistent spacing across layouts.
Which One Should You Use?
- Use PX for precise, fixed-size elements.
- Use CH for improved text flow, especially in code blocks or content-heavy layouts.
FAQs About PX to CH Conversion
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