Less to CSS Converter
Convert Less code to browser-ready CSS
Input Less
Compiled CSS
What Is Less to CSS?
Browsers understand CSS, not Less syntax. This converter transforms your Less code into standard CSS so you can use variables, nesting, and reusable style patterns while still shipping browser-compatible output.
Use it when you want quick compilation without setting up a build pipeline. Everything runs locally in your browser, so your code stays private and conversion is instant.
Why Use This Converter
Variable Replacement
Converts Less variables like @primary into concrete CSS values in the output.
Basic Mixins
Expands simple parameterized mixins so shared declarations are applied in generated CSS.
Nested Selectors
Flattens nested Less selectors into CSS selectors that browsers can parse directly.
How To Convert Less
Add Less Code
Paste Less code or upload a .less file. Use the sample button to test quickly.
Automatic Compilation
The converter compiles your Less into CSS instantly as you type.
Copy Or Download
Copy compiled CSS to clipboard or download a ready-to-use CSS file.
Related CSS Tools
Compilation is usually one step in a styling workflow. You may also need: