PX to VW Converter
Free online PX to VW converter. Convert pixels to viewport width units with a customizable viewport size. Enter a value in either field to convert both ways.
What is VW?
VW (viewport width) is a CSS unit where 1vw equals 1% of the browser viewport width. Unlike fixed pixel values, vw units scale fluidly with the screen size. Frontend developers use vw for fluid typography, responsive containers, and layouts that need to proportionally fill the screen at any size.
Formula
VW = (PX ÷ viewport width) × 100At 1440px viewport: 144px ÷ 1440 × 100 = 10vw. Change the viewport width below to match your design target.
Calculator
1vw = 14.4px at 1440px viewport
Common Conversions (1440px viewport)
| PX | VW |
|---|---|
| 144px | 10vw |
| 288px | 20vw |
| 360px | 25vw |
| 720px | 50vw |
| 1080px | 75vw |
| 1440px | 100vw |
Frequently Asked Questions
Divide the pixel value by the viewport width and multiply by 100. For 144px on a 1440px viewport: (144 ÷ 1440) × 100 = 10vw.
1vw equals 1% of the viewport width. It scales fluidly with the browser window size, making it great for fluid typography and full-width layouts.
Use vw for elements that should scale proportionally with the viewport, such as hero section widths, fluid typography with clamp(), or full-width images and containers.