Viewport Unit Converter
Switch between pixels and vw or vh units.
Pixels and viewport units
Viewport units size elements relative to the screen: 1vw is one percent of the viewport width, 1vh one percent of its height. They are the basis of fluid, full-screen layouts.
At a 1280-pixel viewport, 100 pixels is about 7.81vw. The converter goes both ways so you can move between fixed pixels and screen-relative units as your layout needs.
Useful and private
The conversion runs in your browser, so nothing you enter is uploaded.
Frequently Asked Questions
What are vw and vh?
Viewport width and height units. 1vw is one percent of the viewport width; 1vh is one percent of its height.
How does it convert?
Pixels divided by the viewport size, times 100, gives the viewport-unit value; the tool goes both ways.
Why use viewport units?
For elements that should scale with the screen, like full-height sections or fluid spacing.
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