REM to PX Converter
Paste CSS or any text containing rem values. We will replace values like 1rem or 1.25rem with pixel equivalents using the base font size.
What is a REM to PX Converter?
The REM to PX Converter translates rem units back to pixels using a selected base font size. Useful when you need exact pixel values for exports or specs.
Paste CSS with rem values (e.g., 1rem, 1.25rem) and choose the base size (default 16px) to calculate precise px equivalents.
Using the REM to PX Converter
Convert in a few steps:
Step 1:Paste CSS/text:
Paste content containing rem values into the input.
Step 2:Set base size:
Choose the base font size (e.g., 16px).
Step 3:Convert:
Click Convert to replace rem with px.
Step 4:Copy/Clear:
Copy result or clear to start over.
How It’s Used
Common use cases:
- Pixel-perfect specsTranslate rem-based design tokens into px for exports and QA.
- Legacy CSS interopWork with libraries or environments that require explicit pixel values.
- Hand-off to design toolsProvide exact px values for Figma/Sketch when needed.
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