MasterTool

PX to VW/VH Converter

Use px to vw/vh converter locally, without uploading your data.

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What this tool does

Use px to vw/vh converter locally, without uploading your data. Viewport percentages change with viewport dimensions; values here use the entered reference viewport.

How to use the PX to VW/VH Converter

  1. Enter or select pixels.
  2. Enter or select viewport width (px).
  3. Enter or select viewport height (px).
  4. Read the calculated result; change any measurement to compare alternatives.

Formula

vw=px/viewport width×100; vh=px/viewport height×100
value
Pixels
width
Viewport width (px)
height
Viewport height (px)

Viewport percentages change with viewport dimensions; values here use the entered reference viewport.

Worked example

For px to vw/vh converter, the following measurements illustrate the exact method: Pixels: 100; Viewport width (px): 1280; Viewport height (px): 720.

Inputs

  • Pixels100
  • Viewport width (px)1280
  • Viewport height (px)720

Result

  • VW7.81
  • VH13.89

Results explained

VW
VW from the formula above. Viewport percentages change with viewport dimensions; values here use the entered reference viewport.
VH
VH from the formula above. Viewport percentages change with viewport dimensions; values here use the entered reference viewport.

Frequently asked questions

vw=px/viewport width×100; vh=px/viewport height×100

Viewport percentages change with viewport dimensions; values here use the entered reference viewport.

No. Content stays in your browser and no API is called.

Copy the result, review it in your project, and test it in the intended environment.

No. Syntax checks and conversions cannot replace application-specific testing, security review or accessibility review.