PX → VMIN / VMAX Converter
1vmin
1vmax
font-size: 1vmin;
}
PX to VMIN / VMAX Converter
In CSS, vmin and vmax are relative units based on the viewport size:
- 1vmin = 1% of the smaller side of the viewport (width or height).
- 1vmax = 1% of the larger side of the viewport.
For example, if the viewport is 1200px wide × 800px tall:
- 1vmin = 1% of 800px = 8px
- 1vmax = 1% of 1200px = 12px
This makes vmin/vmax especially useful for responsive typography, layouts, and scalable components.
Why Use a PX to VMIN / VMAX Converter?
Converting manually between pixels and viewport units is tricky, since it depends on the screen dimensions. A converter helps you:
- Design fluid typography that adapts to both desktop and mobile.
- Build responsive layouts without hardcoding pixel values.
- Balance width vs height scaling using vmin/vmax.
- Save time by generating clean, ready-to-use CSS.
How to Use the Converter
- Enter your pixel value (px).
- Provide the viewport width and height.
- Instantly get the equivalent vmin and vmax values.
- Copy and paste the results into your CSS.
Example:
h1 { font-size: 5vmin; } /* scales with smaller side */
h2 { font-size: 4vmax; } /* scales with larger side */
PX to VMIN / VMAX Conversion Examples
For a viewport of 1920 × 1080 (Full HD):
| Pixel Value | VMIN (1080) | VMAX (1920) |
| 16px | 1.48vmin | 0.83vmax |
| 24px | 2.22vmin | 1.25vmax |
| 32px | 2.96vmin | 1.67vmax |
| 48px | 4.44vmin | 2.5vmax |
| 64px | 5.93vmin | 3.33vmax |
(Adjust values based on your viewport size.)
Benefits of Using VMIN and VMAX
- Truly fluid scaling: Adapts to both width and height, unlike vw or vh alone.
- Cross-device consistency: Ensures text and elements don’t become too large or small on extreme aspect ratios.
- Simplifies responsive design: Reduces or removes the need for media queries.
FAQs
What’s the difference between vw, vh, vmin, and vmax?
- vw = % of viewport width.
- vh = % of viewport height.
- vmin = % of smaller dimension.
- vmax = % of larger dimension.
When should I use vmin vs vmax?
- Use vmin for typography and elements that must fit within smaller screens.
- Use vmax for elements where larger scaling is desired.
Does using vmin/vmax improve responsiveness?
Yes. They scale based on viewport shape, ensuring better adaptability than fixed px values.
Can I combine vmin/vmax with clamp()?
Absolutely. Many developers use:
font-size: clamp(16px, 3vmin, 32px);
to balance fluidity with min/max limits.
Do all browsers support vmin/vmax?
Yes — modern browsers support vmin and vmax fully.