px to vw Converter
Convert px to vw based on viewport width. Supports bulk CSS conversion.
Single Conversion
4.267vw
vw = (px value ÷ viewport width) × 100
Bulk CSS Conversion
Input CSS
Output CSS
How to Use
1
Set Viewport Width
Enter the design base width. Presets (375px / 768px / 1440px) are also available.
2
Single or Bulk Conversion
Convert a single px value or paste entire CSS code for bulk conversion.
3
Copy Result
Copy the converted result and use it in your project.
What is px to vw Conversion
vw (viewport width) is a CSS unit representing a percentage of the viewport width. 100vw = 100% of viewport width. It's used in responsive design to make elements scale with device size.
Features
- Single ConversionInstantly calculate vw value from px input
- Bulk CSS ConversionPaste entire CSS code and convert all px values at once
- Conversion OptionsFine-tune what to convert (skip 1px, borders, shadows)
- PresetsOne-click presets for common viewport widths
Use Cases
- Responsive web coding
- Converting design comps to CSS
- Implementing fluid typography
- Fluid layouts for hero sections
- Refactoring existing CSS to vw units
FAQ
What is the vw unit?
vw stands for viewport width. 1vw equals 1% of the viewport width. It allows elements to scale based on the browser window size.
Why skip values ≤ 1px?
Converting small values like 1px borders to vw can make them invisible on some devices or cause inconsistent rendering.
What's the difference between vw and vh?
vw is based on viewport width, vh is based on viewport height. Use vw for horizontal scaling, vh for vertical scaling.