CSS to JSX Converter

Convert CSS rules to React JSX style objects

Input CSS
JSX Style Object
Click "Convert to JSX" to see result

What is CSS to JSX Conversion?

In React, inline styles are defined as JavaScript objects with camelCase properties, rather than CSS strings. For example, `background-color` becomes `backgroundColor`. Converting CSS to JSX style objects allows you to use CSS-like syntax and convert it to the format React expects for inline styles.

This tool transforms CSS rules into JSX style objects. It handles property name conversion (kebab-case to camelCase), value conversion (e.g., pixel values become numbers when possible), and creates JavaScript objects ready to use in React components.

All processing is done locally in your browser – your code never leaves your device.

How to Use

Step 1: Paste your CSS into the input area.
Step 2: Click "Convert to JSX". The tool transforms CSS properties to camelCase.
Step 3: The JSX style object appears in the output area.
Step 4: Copy the JSX using the "Copy JSX" button.

The converter handles multiple CSS rules, each becomes a separate style object with the class name as the variable name.

Examples

Input CSS:
.box { background-color: #f00; font-size: 16px; margin-top: 10px; }
Output JSX:
const boxStyles = {
backgroundColor: "#f00",
fontSize: "16px",
marginTop: "10px"
};

Who Uses CSS to JSX Converters?

  • React Developers – using inline styles in components.
  • Front-End Engineers – migrating CSS to React components.
  • UI Developers – prototyping with inline styles.
  • Students – learning React styling.
  • Freelancers – converting design CSS to React code.

Pro Tips

  • Use this tool to quickly convert design CSS to React inline styles.
  • For pixel values, you can remove quotes to use numbers (e.g., `fontSize: 16`).
  • The converter creates separate style objects for each CSS class.
  • Combine with CSS Modules or styled-components for more robust styling.
  • Remember that inline styles don't support pseudo-classes like :hover.

Frequently Asked Questions

What's the difference between CSS and JSX styles?
CSS uses kebab-case properties (background-color), JSX uses camelCase (backgroundColor). Values are strings in JSX (e.g., "16px") but numbers can be used for pixels.
Does it support all CSS properties?
The converter handles standard CSS properties. Vendor prefixes (-webkit-, -moz-) are preserved with camelCase conversion.
What about pseudo-classes like :hover?
Inline styles in React do not support pseudo-classes. For those, use CSS modules or styled-components.
Can I use this with styled-components?
This tool is for React inline styles. styled-components uses template literals with actual CSS syntax.
Is my data sent to a server?
No, all conversion happens locally in your browser.
What about media queries?
Media queries are not supported in inline styles. Use CSS modules or styled-components for responsive styles.
Does it handle multiple classes?
Each CSS class becomes a separate style object. You can combine them in React using object spread.